redline | f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43

Analysis

max time kernel
61s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
15/02/2023, 19:02

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General

Target

f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.exe
Size

812KB
MD5

b340a79ea784dfbd4edc94db69afcc68
SHA1

b235b08cee4837d119a1e6efbd33bdde0145eabe
SHA256

f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43
SHA512

25fb8621b06b7993ef5c6cf56cf2b1110a4d9f08006000e9c52785a72859d402bef31cf82fae7229ebd55f32e54a5980e88c5f058aef8182ebe5d6a3ba92c440
SSDEEP

12288:yMr/y90vCLRHBVtgLBSQSZlgQUQvfbRvLont1X2VdU146nuPmlaarhOfK1CYAUu:1yOyVyNStZlgQLThLgJ2fU14ysacIE1

Score

10^/10

redline dubka discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sZe9136.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	rIx8637.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	rIx8637.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	sZe9136.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sZe9136.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sZe9136.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sZe9136.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	rIx8637.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	rIx8637.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	rIx8637.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	rIx8637.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sZe9136.exe

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

Executes dropped EXE 6 IoCs

pid	Process
2336	vmT1215.exe
2872	vSr6733.exe
3432	rIx8637.exe
4692	sZe9136.exe
1828	tQv99Fk.exe
3584	uFB47VQ.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 3 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"	rIx8637.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	sZe9136.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	sZe9136.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 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.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\\\""	f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vmT1215.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\\\""	vmT1215.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vSr6733.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	vSr6733.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 2 IoCs

pid	pid_target	Process	procid_target
4532	4692	WerFault.exe	82
2380	3584	WerFault.exe	89

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3432	rIx8637.exe
3432	rIx8637.exe
4692	sZe9136.exe
4692	sZe9136.exe
1828	tQv99Fk.exe
1828	tQv99Fk.exe
3584	uFB47VQ.exe
3584	uFB47VQ.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3432	rIx8637.exe
Token: SeDebugPrivilege	4692	sZe9136.exe
Token: SeDebugPrivilege	1828	tQv99Fk.exe
Token: SeDebugPrivilege	3584	uFB47VQ.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2336	1764	f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.exe	76
PID 1764 wrote to memory of 2336	1764	f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.exe	76
PID 1764 wrote to memory of 2336	1764	f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.exe	76
PID 2336 wrote to memory of 2872	2336	vmT1215.exe	77
PID 2336 wrote to memory of 2872	2336	vmT1215.exe	77
PID 2336 wrote to memory of 2872	2336	vmT1215.exe	77
PID 2872 wrote to memory of 3432	2872	vSr6733.exe	78
PID 2872 wrote to memory of 3432	2872	vSr6733.exe	78
PID 2872 wrote to memory of 4692	2872	vSr6733.exe	82
PID 2872 wrote to memory of 4692	2872	vSr6733.exe	82
PID 2872 wrote to memory of 4692	2872	vSr6733.exe	82
PID 2336 wrote to memory of 1828	2336	vmT1215.exe	86
PID 2336 wrote to memory of 1828	2336	vmT1215.exe	86
PID 2336 wrote to memory of 1828	2336	vmT1215.exe	86
PID 1764 wrote to memory of 3584	1764	f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.exe	89
PID 1764 wrote to memory of 3584	1764	f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.exe	89
PID 1764 wrote to memory of 3584	1764	f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.exe	89

C:\Users\Admin\AppData\Local\Temp\f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.exe
"C:\Users\Admin\AppData\Local\Temp\f1272c8751068bfdcc6ce57193f10eb59efc004cc102ea2f052757b39eb35e43.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmT1215.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmT1215.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vSr6733.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vSr6733.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2872
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rIx8637.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rIx8637.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3432
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sZe9136.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sZe9136.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4692
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 1080
        5⤵
        Program crash
        
        PID:4532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQv99Fk.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQv99Fk.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1828
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uFB47VQ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uFB47VQ.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 1856
    3⤵
    - Program crash
    PID:2380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4692 -ip 4692
1⤵
PID:4740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3584 -ip 3584
1⤵
PID:1944

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uFB47VQ.exe

Filesize
299KB

MD5
2e21d812c7c00c3c91b1d632595fa0b3

SHA1
6ddc68edd4fea9376e8ce3988eb6506d52122402

SHA256
dc31e785818a0e46f2342cc27a724276607d6115382ecbee8fa0530a534e6345

SHA512
27ad851dcb623165ef3c7af2aa8d226c40c3f89de188b0c284e1f69d305ea555f31dab4c07cfb994fd78f92f5906e147de478307e7995e822962aee9f426b706

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uFB47VQ.exe

Filesize
299KB

MD5
2e21d812c7c00c3c91b1d632595fa0b3

SHA1
6ddc68edd4fea9376e8ce3988eb6506d52122402

SHA256
dc31e785818a0e46f2342cc27a724276607d6115382ecbee8fa0530a534e6345

SHA512
27ad851dcb623165ef3c7af2aa8d226c40c3f89de188b0c284e1f69d305ea555f31dab4c07cfb994fd78f92f5906e147de478307e7995e822962aee9f426b706

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmT1215.exe

Filesize
478KB

MD5
04cbcc514722f9a79659e0d54d4f4a85

SHA1
97236eb76899e211ea2c11daab619d6fbd7114d3

SHA256
78d732c039a278d55e3cee5666ad7816f54ea0584d28f793ccfa2dbdfc622d83

SHA512
fc22e690bfb2829dbaf6d66f10a5455707d0aa8f8973fbda316dbb2672f153129d3af1ae02e1cfb538e1e895d1c61d3ccc7689c86caa33168a64cab0abaf5faf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmT1215.exe

Filesize
478KB

MD5
04cbcc514722f9a79659e0d54d4f4a85

SHA1
97236eb76899e211ea2c11daab619d6fbd7114d3

SHA256
78d732c039a278d55e3cee5666ad7816f54ea0584d28f793ccfa2dbdfc622d83

SHA512
fc22e690bfb2829dbaf6d66f10a5455707d0aa8f8973fbda316dbb2672f153129d3af1ae02e1cfb538e1e895d1c61d3ccc7689c86caa33168a64cab0abaf5faf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQv99Fk.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQv99Fk.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vSr6733.exe

Filesize
334KB

MD5
431f28da19163171701df35e301215ed

SHA1
b777d79bc8b40bf2a5a02de6e5766a0bb547388d

SHA256
67ec882fb988dd43c15a0954019ad96ba5350676933bf71b8deeac591eea298d

SHA512
4c0717ae10e0b04c7ecf2f1d4bc2ba9da0765c0d213ec45ec46210f28d56b7630143af59bb087e7beb40e940c84ab44b076d685303e560f55d216310f281852d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vSr6733.exe

Filesize
334KB

MD5
431f28da19163171701df35e301215ed

SHA1
b777d79bc8b40bf2a5a02de6e5766a0bb547388d

SHA256
67ec882fb988dd43c15a0954019ad96ba5350676933bf71b8deeac591eea298d

SHA512
4c0717ae10e0b04c7ecf2f1d4bc2ba9da0765c0d213ec45ec46210f28d56b7630143af59bb087e7beb40e940c84ab44b076d685303e560f55d216310f281852d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rIx8637.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rIx8637.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sZe9136.exe

Filesize
241KB

MD5
f2bcb17a128cbfa928ca290d240f9601

SHA1
487e8bd83d6aa5a8633562ff09254ae922f158f6

SHA256
986bc0236c044a0f4a4e94f3232e1d7d34ce488c289639e059456fb80184b2e6

SHA512
4ee4abb1b4c7d4c23e9e40d9ab857b72fbf36f5688bcbb5a4b674620843a0f3f5fed178405f2ac587f9e2a56c91cb1b0d584ff876c5e5639f91fb42b76b1e923

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sZe9136.exe

Filesize
241KB

MD5
f2bcb17a128cbfa928ca290d240f9601

SHA1
487e8bd83d6aa5a8633562ff09254ae922f158f6

SHA256
986bc0236c044a0f4a4e94f3232e1d7d34ce488c289639e059456fb80184b2e6

SHA512
4ee4abb1b4c7d4c23e9e40d9ab857b72fbf36f5688bcbb5a4b674620843a0f3f5fed178405f2ac587f9e2a56c91cb1b0d584ff876c5e5639f91fb42b76b1e923

Download Submit
memory/1828-165-0x0000000005C10000-0x0000000005C60000-memory.dmp

Filesize
320KB

Download
memory/1828-166-0x00000000065B0000-0x0000000006772000-memory.dmp

Filesize
1.8MB

Download
memory/1828-167-0x0000000006CB0000-0x00000000071DC000-memory.dmp

Filesize
5.2MB

Download
memory/1828-164-0x0000000006220000-0x0000000006296000-memory.dmp

Filesize
472KB

Download
memory/1828-163-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/1828-162-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/1828-161-0x0000000004B70000-0x0000000004BAC000-memory.dmp

Filesize
240KB

Download
memory/1828-160-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/1828-159-0x0000000004BD0000-0x0000000004CDA000-memory.dmp

Filesize
1.0MB

Download
memory/1828-158-0x00000000050A0000-0x00000000056B8000-memory.dmp

Filesize
6.1MB

Download
memory/1828-157-0x0000000000130000-0x0000000000162000-memory.dmp

Filesize
200KB

Download
memory/3432-142-0x00007FF8A14E0000-0x00007FF8A1FA1000-memory.dmp

Filesize
10.8MB

Download
memory/3432-141-0x0000000000B80000-0x0000000000B8A000-memory.dmp

Filesize
40KB

Download
memory/3432-143-0x00007FF8A14E0000-0x00007FF8A1FA1000-memory.dmp

Filesize
10.8MB

Download
memory/3584-175-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/3584-174-0x00000000007D0000-0x00000000007FF000-memory.dmp

Filesize
188KB

Download
memory/3584-173-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/3584-172-0x0000000000710000-0x000000000075B000-memory.dmp

Filesize
300KB

Download
memory/3584-171-0x00000000007D0000-0x00000000007FF000-memory.dmp

Filesize
188KB

Download
memory/4692-150-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/4692-147-0x0000000004D10000-0x00000000052B4000-memory.dmp

Filesize
5.6MB

Download
memory/4692-148-0x0000000000741000-0x0000000000761000-memory.dmp

Filesize
128KB

Download
memory/4692-149-0x00000000006C0000-0x00000000006ED000-memory.dmp

Filesize
180KB

Download
memory/4692-151-0x0000000000741000-0x0000000000761000-memory.dmp

Filesize
128KB

Download
memory/4692-152-0x0000000000741000-0x0000000000761000-memory.dmp

Filesize
128KB

Download
memory/4692-153-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download