redline | 1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd

General

Target

1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd.exe
Size

478KB
MD5

8ec9d9d74fe6a323affae5071935ac66
SHA1

6f8cae45b6469520088942d008e475edc90ba7fc
SHA256

1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd
SHA512

453b42728174064325a9e2650a42d45b844adad1fc56365a9cdedd8a6330cadf23f2257f8de656a590697e5277e8cc8239cfda0982a5561eab041c1e9034aaa0
SSDEEP

12288:YMrFy90FJNGMd1wQ9hLotKvH2yGUq3YREqEZpc0:dyuNGMdiQ9JBfGUquJYT

Score

10^/10

redline fukia discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	lQW34fi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	lQW34fi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	lQW34fi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	lQW34fi.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bjM59al.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bjM59al.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bjM59al.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bjM59al.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	lQW34fi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bjM59al.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bjM59al.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	lQW34fi.exe

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

Executes dropped EXE 4 IoCs

pid	Process
2540	nfM97To.exe
560	bjM59al.exe
2168	day66zn.exe
852	lQW34fi.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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bjM59al.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bjM59al.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	lQW34fi.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
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\\\""	nfM97To.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd.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\\\""	1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	nfM97To.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
2924	560	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
560	bjM59al.exe
560	bjM59al.exe
2168	day66zn.exe
2168	day66zn.exe
852	lQW34fi.exe
852	lQW34fi.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	560	bjM59al.exe
Token: SeDebugPrivilege	2168	day66zn.exe
Token: SeDebugPrivilege	852	lQW34fi.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 2540	4800	1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd.exe	81
PID 4800 wrote to memory of 2540	4800	1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd.exe	81
PID 4800 wrote to memory of 2540	4800	1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd.exe	81
PID 2540 wrote to memory of 560	2540	nfM97To.exe	82
PID 2540 wrote to memory of 560	2540	nfM97To.exe	82
PID 2540 wrote to memory of 560	2540	nfM97To.exe	82
PID 2540 wrote to memory of 2168	2540	nfM97To.exe	85
PID 2540 wrote to memory of 2168	2540	nfM97To.exe	85
PID 2540 wrote to memory of 2168	2540	nfM97To.exe	85
PID 4800 wrote to memory of 852	4800	1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd.exe	86
PID 4800 wrote to memory of 852	4800	1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd.exe	86

C:\Users\Admin\AppData\Local\Temp\1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd.exe
"C:\Users\Admin\AppData\Local\Temp\1f9250b567d166729d25a9bfd709ae66a11a80350eacbb229db879357b7adadd.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfM97To.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfM97To.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjM59al.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjM59al.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:560
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 1064
      4⤵
      Program crash
      PID:2924
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\day66zn.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\day66zn.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2168
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lQW34fi.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lQW34fi.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 560 -ip 560
1⤵
PID:3716

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lQW34fi.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lQW34fi.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfM97To.exe

Filesize
374KB

MD5
8ac25df6dae6c303f421b40b485fde9d

SHA1
38dd1fe9a154a28e5109e373eb87aff7cd0c071b

SHA256
a5e67f5190fb51f99eb8013e04ff58c0c95ccbaa26e1c5ba1277f3fd875c9093

SHA512
785d1fcd4d1de78bf066aca9e351e54b2abbd4ea7243a11f3637a7779ab82173ccf89dc4ce47ae556185696ae6ded24344b063162275ce9f6476ac3559b45929

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfM97To.exe

Filesize
374KB

MD5
8ac25df6dae6c303f421b40b485fde9d

SHA1
38dd1fe9a154a28e5109e373eb87aff7cd0c071b

SHA256
a5e67f5190fb51f99eb8013e04ff58c0c95ccbaa26e1c5ba1277f3fd875c9093

SHA512
785d1fcd4d1de78bf066aca9e351e54b2abbd4ea7243a11f3637a7779ab82173ccf89dc4ce47ae556185696ae6ded24344b063162275ce9f6476ac3559b45929

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjM59al.exe

Filesize
234KB

MD5
a7585267b7ee449583a37516dd0875f3

SHA1
5e1d49da2036caac2bc7f8148196a85279cfcd88

SHA256
5486cca58e0179df33a9eb3ab056acd4ff2c2c80ab610b7151215c8595c37a30

SHA512
20f4503b80fdc94499e9895dbe63e497f11098b785b7f504dc53c451a4df72555aa04e0ae02c2d11efe56c370f04325ba78d07df72bda4bdd7dc3007196a79c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjM59al.exe

Filesize
234KB

MD5
a7585267b7ee449583a37516dd0875f3

SHA1
5e1d49da2036caac2bc7f8148196a85279cfcd88

SHA256
5486cca58e0179df33a9eb3ab056acd4ff2c2c80ab610b7151215c8595c37a30

SHA512
20f4503b80fdc94499e9895dbe63e497f11098b785b7f504dc53c451a4df72555aa04e0ae02c2d11efe56c370f04325ba78d07df72bda4bdd7dc3007196a79c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\day66zn.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\day66zn.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/560-140-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/560-141-0x0000000004E90000-0x0000000005434000-memory.dmp

Filesize
5.6MB

Download
memory/560-142-0x00000000007A3000-0x00000000007C3000-memory.dmp

Filesize
128KB

Download
memory/560-143-0x00000000007A3000-0x00000000007C3000-memory.dmp

Filesize
128KB

Download
memory/560-144-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/560-139-0x0000000000880000-0x00000000008AD000-memory.dmp

Filesize
180KB

Download
memory/560-138-0x00000000007A3000-0x00000000007C3000-memory.dmp

Filesize
128KB

Download
memory/852-164-0x00007FF809D50000-0x00007FF80A811000-memory.dmp

Filesize
10.8MB

Download
memory/852-163-0x00007FF809D50000-0x00007FF80A811000-memory.dmp

Filesize
10.8MB

Download
memory/852-162-0x0000000000AE0000-0x0000000000AEA000-memory.dmp

Filesize
40KB

Download
memory/2168-148-0x0000000000F60000-0x0000000000F92000-memory.dmp

Filesize
200KB

Download
memory/2168-153-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/2168-154-0x0000000006750000-0x00000000067E2000-memory.dmp

Filesize
584KB

Download
memory/2168-155-0x0000000006AB0000-0x0000000006B26000-memory.dmp

Filesize
472KB

Download
memory/2168-156-0x0000000006B30000-0x0000000006B80000-memory.dmp

Filesize
320KB

Download
memory/2168-157-0x00000000073A0000-0x0000000007562000-memory.dmp

Filesize
1.8MB

Download
memory/2168-158-0x0000000007AA0000-0x0000000007FCC000-memory.dmp

Filesize
5.2MB

Download
memory/2168-152-0x0000000005830000-0x000000000586C000-memory.dmp

Filesize
240KB

Download
memory/2168-151-0x0000000005810000-0x0000000005822000-memory.dmp

Filesize
72KB

Download
memory/2168-150-0x00000000058C0000-0x00000000059CA000-memory.dmp

Filesize
1.0MB

Download
memory/2168-149-0x0000000005D40000-0x0000000006358000-memory.dmp

Filesize
6.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads