redline | 25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315

Analysis

max time kernel
102s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2023, 06:50

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General

Target

25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe
Size

540KB
MD5

9173e006c6e2b2c9315917ceb933f2a0
SHA1

7f7212e413f8e21592a4996c05e5c82c7a3b1260
SHA256

25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315
SHA512

95c1a8b067c230f3f853293b9b2c7cec2888f546bb0da64a2ea45ee61e6b38d54ebb356b24da7efdb4ee828e9c4b6d2cd4b4189137ab59674e767f3043e07f31
SSDEEP

12288:qMrSy90E8ckD+5xYh/sTTPNlh7DxhWAxY4Gm5B1xTd4Dwct:Myf8cqMllZ5xYE5BLTI

Score

10^/10

redline down polo discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

193.233.20.31:4125

Attributes

auth_value
f1a1b1041a864e0f1f788d42ececa8b3

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3966.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3966.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro3966.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3966.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	pro3966.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro3966.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 33 IoCs

resource	yara_rule
behavioral1/memory/1672-158-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-161-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-163-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-159-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-165-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-167-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-169-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-171-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-173-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-175-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-177-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-179-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-181-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-183-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-185-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-187-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-189-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-191-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-193-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-195-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-197-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-199-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-201-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-203-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-205-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-207-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-209-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-211-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-213-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-215-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-217-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-219-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline
behavioral1/memory/1672-221-0x0000000005060000-0x000000000509E000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
4044	unio6651.exe
3840	pro3966.exe
1672	qu9422.exe
5100	si823062.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro3966.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	unio6651.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	unio6651.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4376	1672	WerFault.exe	95

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3840	pro3966.exe
3840	pro3966.exe
1672	qu9422.exe
1672	qu9422.exe
5100	si823062.exe
5100	si823062.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3840	pro3966.exe
Token: SeDebugPrivilege	1672	qu9422.exe
Token: SeDebugPrivilege	5100	si823062.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 4044	1436	25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe	87
PID 1436 wrote to memory of 4044	1436	25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe	87
PID 1436 wrote to memory of 4044	1436	25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe	87
PID 4044 wrote to memory of 3840	4044	unio6651.exe	88
PID 4044 wrote to memory of 3840	4044	unio6651.exe	88
PID 4044 wrote to memory of 1672	4044	unio6651.exe	95
PID 4044 wrote to memory of 1672	4044	unio6651.exe	95
PID 4044 wrote to memory of 1672	4044	unio6651.exe	95
PID 1436 wrote to memory of 5100	1436	25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe	100
PID 1436 wrote to memory of 5100	1436	25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe	100
PID 1436 wrote to memory of 5100	1436	25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe	100

C:\Users\Admin\AppData\Local\Temp\25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe
"C:\Users\Admin\AppData\Local\Temp\25f06c6c9ba43a983fde7c413f6040f7019c7e8f86f06d815610d444cfba0315.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6651.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6651.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3966.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3966.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3840
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9422.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9422.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1672
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 1780
      4⤵
      Program crash
      PID:4376
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si823062.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si823062.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1672 -ip 1672
1⤵
PID:3552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si823062.exe

Filesize
175KB

MD5
44a26d7004f8b65e1a8bac0ccac86d6a

SHA1
30b583c2c04c1167703ae255b4d44b96b411c8ff

SHA256
37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

SHA512
17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si823062.exe

Filesize
175KB

MD5
44a26d7004f8b65e1a8bac0ccac86d6a

SHA1
30b583c2c04c1167703ae255b4d44b96b411c8ff

SHA256
37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

SHA512
17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6651.exe

Filesize
398KB

MD5
9831fcbb9f25a50b0b50479e653c787f

SHA1
29caa2f5be35de61003a266430719f3389909020

SHA256
18703f3cdb3780fffc7e56a0423627ac63e7c28d4c30dba8a234eb8ad69caa73

SHA512
86815df3eaf5f02999988db7180795182932fef05db3f06f2d75d6c189f0617af4bcba60192a3c2f0c506c18b0b0f0a4e49b5d9e54685024dfe9c7508f0d7208

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6651.exe

Filesize
398KB

MD5
9831fcbb9f25a50b0b50479e653c787f

SHA1
29caa2f5be35de61003a266430719f3389909020

SHA256
18703f3cdb3780fffc7e56a0423627ac63e7c28d4c30dba8a234eb8ad69caa73

SHA512
86815df3eaf5f02999988db7180795182932fef05db3f06f2d75d6c189f0617af4bcba60192a3c2f0c506c18b0b0f0a4e49b5d9e54685024dfe9c7508f0d7208

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3966.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3966.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9422.exe

Filesize
470KB

MD5
ee3002b6b2047615680af77a39c2f81a

SHA1
d139537c3d554ca442c2a4fc6603929e168ad615

SHA256
2f1ebee917cb4804c34859d30352dd9db415794799e8e2e10e23745315fda998

SHA512
17f482bba7fd98d20d6ad47772a242f929754ad3bda97084ac0ad49857a301541f2bf20e918183c19716541a91546d1844b05674fb8797b5bcbcfc538387b973

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9422.exe

Filesize
470KB

MD5
ee3002b6b2047615680af77a39c2f81a

SHA1
d139537c3d554ca442c2a4fc6603929e168ad615

SHA256
2f1ebee917cb4804c34859d30352dd9db415794799e8e2e10e23745315fda998

SHA512
17f482bba7fd98d20d6ad47772a242f929754ad3bda97084ac0ad49857a301541f2bf20e918183c19716541a91546d1844b05674fb8797b5bcbcfc538387b973

Download Submit
memory/1672-153-0x00000000005D0000-0x000000000061B000-memory.dmp

Filesize
300KB

Download
memory/1672-154-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/1672-155-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/1672-156-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/1672-157-0x0000000004AB0000-0x0000000005054000-memory.dmp

Filesize
5.6MB

Download
memory/1672-158-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-161-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-163-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-159-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-165-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-167-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-169-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-171-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-173-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-175-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-177-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-179-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-181-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-183-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-185-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-187-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-189-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-191-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-193-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-195-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-197-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-199-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-201-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-203-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-205-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-207-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-209-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-211-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-213-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-215-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-217-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-219-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-221-0x0000000005060000-0x000000000509E000-memory.dmp

Filesize
248KB

Download
memory/1672-1064-0x0000000005100000-0x0000000005718000-memory.dmp

Filesize
6.1MB

Download
memory/1672-1065-0x00000000057A0000-0x00000000058AA000-memory.dmp

Filesize
1.0MB

Download
memory/1672-1066-0x00000000058E0000-0x00000000058F2000-memory.dmp

Filesize
72KB

Download
memory/1672-1067-0x0000000005900000-0x000000000593C000-memory.dmp

Filesize
240KB

Download
memory/1672-1068-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/1672-1070-0x0000000005BF0000-0x0000000005C82000-memory.dmp

Filesize
584KB

Download
memory/1672-1071-0x0000000005C90000-0x0000000005CF6000-memory.dmp

Filesize
408KB

Download
memory/1672-1073-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/1672-1072-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/1672-1074-0x00000000064F0000-0x00000000066B2000-memory.dmp

Filesize
1.8MB

Download
memory/1672-1075-0x00000000066D0000-0x0000000006BFC000-memory.dmp

Filesize
5.2MB

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memory/1672-1076-0x0000000006E40000-0x0000000006EB6000-memory.dmp

Filesize
472KB

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memory/1672-1077-0x0000000006ED0000-0x0000000006F20000-memory.dmp

Filesize
320KB

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memory/1672-1079-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

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memory/3840-147-0x0000000000F70000-0x0000000000F7A000-memory.dmp

Filesize
40KB

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memory/5100-1084-0x00000000006B0000-0x00000000006E2000-memory.dmp

Filesize
200KB

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memory/5100-1085-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

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