redline | 5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324

General

Target

5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324.exe
Size

481KB
MD5

d3a2c22c5f91d855715286b1125c57f2
SHA1

db3ceee7ded1badbb5b2d364ebfb538b999f1a86
SHA256

5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324
SHA512

f76886c40238da7f8bcc1560dc1d53f4efd1d975f3509b00d6aa3ac43331e332510e0d10af1939076b30c163ab330a76418a43e10ea4919c11864886f603a574
SSDEEP

6144:K1y+bnr+ap0yN90QEK7mAYQVa2o4Rx+PHeJNdYNjgGFruMr47LsAs/pPQjq:PMr+y90k7mrrYYCSNjONL/s/Baq

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bSh27Rn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	ldZ71lt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ldZ71lt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ldZ71lt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ldZ71lt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ldZ71lt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ldZ71lt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bSh27Rn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bSh27Rn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bSh27Rn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bSh27Rn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bSh27Rn.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
3036	nKo17hL.exe
5104	bSh27Rn.exe
2240	dFS13cK.exe
3784	ldZ71lt.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	bSh27Rn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bSh27Rn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	ldZ71lt.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	5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324.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\\\""	5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	nKo17hL.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\\\""	nKo17hL.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
4540	5104	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5104	bSh27Rn.exe
5104	bSh27Rn.exe
2240	dFS13cK.exe
2240	dFS13cK.exe
3784	ldZ71lt.exe
3784	ldZ71lt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5104	bSh27Rn.exe
Token: SeDebugPrivilege	2240	dFS13cK.exe
Token: SeDebugPrivilege	3784	ldZ71lt.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 3036	3912	5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324.exe	82
PID 3912 wrote to memory of 3036	3912	5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324.exe	82
PID 3912 wrote to memory of 3036	3912	5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324.exe	82
PID 3036 wrote to memory of 5104	3036	nKo17hL.exe	83
PID 3036 wrote to memory of 5104	3036	nKo17hL.exe	83
PID 3036 wrote to memory of 5104	3036	nKo17hL.exe	83
PID 3036 wrote to memory of 2240	3036	nKo17hL.exe	86
PID 3036 wrote to memory of 2240	3036	nKo17hL.exe	86
PID 3036 wrote to memory of 2240	3036	nKo17hL.exe	86
PID 3912 wrote to memory of 3784	3912	5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324.exe	87
PID 3912 wrote to memory of 3784	3912	5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324.exe	87

C:\Users\Admin\AppData\Local\Temp\5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324.exe
"C:\Users\Admin\AppData\Local\Temp\5894bb3327f34b4f4787da947732bd47cf4bd581910d9a82f72b8131b5fbc324.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3912
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKo17hL.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKo17hL.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bSh27Rn.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bSh27Rn.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5104
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 1040
      4⤵
      Program crash
      PID:4540
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFS13cK.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFS13cK.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2240
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ldZ71lt.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ldZ71lt.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5104 -ip 5104
1⤵
PID:856

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\ldZ71lt.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ldZ71lt.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKo17hL.exe

Filesize
378KB

MD5
ebf7a00473e50e8b59305e438d1c4a70

SHA1
6fb6434755d7f52ea2153adaab99dd7084a33c1c

SHA256
9a1b2e0f5f433272e716dfe7fd26bea15ed4046b1ed5350bddef6965f8a1d1fb

SHA512
10a99613b0ec527b1f3b5b383749b1ae9b993b61eae4175b6df5c63a15d17f91568cbffd338d307d25eb981e1620d0c73b71eb312a2308a820bcbe6821345f68

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKo17hL.exe

Filesize
378KB

MD5
ebf7a00473e50e8b59305e438d1c4a70

SHA1
6fb6434755d7f52ea2153adaab99dd7084a33c1c

SHA256
9a1b2e0f5f433272e716dfe7fd26bea15ed4046b1ed5350bddef6965f8a1d1fb

SHA512
10a99613b0ec527b1f3b5b383749b1ae9b993b61eae4175b6df5c63a15d17f91568cbffd338d307d25eb981e1620d0c73b71eb312a2308a820bcbe6821345f68

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bSh27Rn.exe

Filesize
247KB

MD5
a9a22f8215115be43a5275d88542da90

SHA1
549ceb476d6f91119321681d84abdac93eb35125

SHA256
af670681bdd2d782169d3baa2e36837d315cd40d1802e56d65553f5bd1aa640c

SHA512
6aca26659331e03fe9579793bbdf25df7bdb48e89d8b855d79580d7e58da43c63f34492ba196b51d4316f03cfcd121a9df97d973ee7e2d255f7fa150e7f0bdc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bSh27Rn.exe

Filesize
247KB

MD5
a9a22f8215115be43a5275d88542da90

SHA1
549ceb476d6f91119321681d84abdac93eb35125

SHA256
af670681bdd2d782169d3baa2e36837d315cd40d1802e56d65553f5bd1aa640c

SHA512
6aca26659331e03fe9579793bbdf25df7bdb48e89d8b855d79580d7e58da43c63f34492ba196b51d4316f03cfcd121a9df97d973ee7e2d255f7fa150e7f0bdc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFS13cK.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFS13cK.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2240-156-0x00000000066B0000-0x0000000006700000-memory.dmp

Filesize
320KB

Download
memory/2240-153-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/2240-158-0x0000000007800000-0x0000000007D2C000-memory.dmp

Filesize
5.2MB

Download
memory/2240-157-0x0000000007100000-0x00000000072C2000-memory.dmp

Filesize
1.8MB

Download
memory/2240-155-0x0000000006630000-0x00000000066A6000-memory.dmp

Filesize
472KB

Download
memory/2240-154-0x0000000006500000-0x0000000006592000-memory.dmp

Filesize
584KB

Download
memory/2240-148-0x0000000000C10000-0x0000000000C42000-memory.dmp

Filesize
200KB

Download
memory/2240-149-0x0000000005B40000-0x0000000006158000-memory.dmp

Filesize
6.1MB

Download
memory/2240-150-0x00000000056B0000-0x00000000057BA000-memory.dmp

Filesize
1.0MB

Download
memory/2240-151-0x00000000055E0000-0x00000000055F2000-memory.dmp

Filesize
72KB

Download
memory/2240-152-0x0000000005640000-0x000000000567C000-memory.dmp

Filesize
240KB

Download
memory/3784-162-0x0000000000520000-0x000000000052A000-memory.dmp

Filesize
40KB

Download
memory/3784-163-0x00007FFDF4CB0000-0x00007FFDF5771000-memory.dmp

Filesize
10.8MB

Download
memory/3784-164-0x00007FFDF4CB0000-0x00007FFDF5771000-memory.dmp

Filesize
10.8MB

Download
memory/5104-139-0x00000000008F1000-0x0000000000911000-memory.dmp

Filesize
128KB

Download
memory/5104-141-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/5104-144-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/5104-143-0x00000000008F1000-0x0000000000911000-memory.dmp

Filesize
128KB

Download
memory/5104-142-0x00000000008F1000-0x0000000000911000-memory.dmp

Filesize
128KB

Download
memory/5104-140-0x0000000000640000-0x000000000066D000-memory.dmp

Filesize
180KB

Download
memory/5104-138-0x0000000004E60000-0x0000000005404000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads