redline | 6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30

General

Target

6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30.exe
Size

536KB
MD5

bf40b15d8b1c47d088c5edebbc8343e8
SHA1

920ffab6207ff092c9e68b95e6fdbd2ae0029bb1
SHA256

6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30
SHA512

e267aca80bbcebdc855ce0d205597ceeed212f04596eca48ee1374d44afae329480f1df99d113b36a9a04212a5d7d16253c16a664a01bff4a525adef6636ee0b
SSDEEP

12288:1Mruy90BQWaBdqje2I8otbmLWR0TNlXoziMTQXQG:fy9WGqjhn2b6PXoziQFG

Score

10^/10

redline dubka discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

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\DisableBehaviorMonitoring = "1"	sDP00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sDP00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sDP00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sDP00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sDP00.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sDP00.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
4184	vLe40.exe
1604	dyc38.exe
5020	nbR27Jr.exe
448	sDP00.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"	sDP00.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	6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30.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\\\""	6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vLe40.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\\\""	vLe40.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
4056	1604	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1604	dyc38.exe
1604	dyc38.exe
5020	nbR27Jr.exe
5020	nbR27Jr.exe
448	sDP00.exe
448	sDP00.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1604	dyc38.exe
Token: SeDebugPrivilege	5020	nbR27Jr.exe
Token: SeDebugPrivilege	448	sDP00.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 4184	872	6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30.exe	80
PID 872 wrote to memory of 4184	872	6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30.exe	80
PID 872 wrote to memory of 4184	872	6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30.exe	80
PID 4184 wrote to memory of 1604	4184	vLe40.exe	81
PID 4184 wrote to memory of 1604	4184	vLe40.exe	81
PID 4184 wrote to memory of 1604	4184	vLe40.exe	81
PID 4184 wrote to memory of 5020	4184	vLe40.exe	84
PID 4184 wrote to memory of 5020	4184	vLe40.exe	84
PID 4184 wrote to memory of 5020	4184	vLe40.exe	84
PID 872 wrote to memory of 448	872	6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30.exe	86
PID 872 wrote to memory of 448	872	6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30.exe	86

C:\Users\Admin\AppData\Local\Temp\6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30.exe
"C:\Users\Admin\AppData\Local\Temp\6db6a663e887e86ac18532e4f477f61e2c9e181e4ab1f384c72b7c892aeb8b30.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:872
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLe40.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLe40.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4184
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyc38.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyc38.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1604
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 1736
      4⤵
      Program crash
      PID:4056
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nbR27Jr.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nbR27Jr.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5020
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sDP00.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sDP00.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1604 -ip 1604
1⤵
PID:220

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\sDP00.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sDP00.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLe40.exe

Filesize
432KB

MD5
5d68d77927af6154c5b4823f86b483c3

SHA1
155017dd89a5f67b23b1e2d5c60b113dc4074c0c

SHA256
28d14fcbf4e40d9f0ff95a58ce213c319bd029f71912b22c88b4d2d1cf043005

SHA512
fcf7ae274cd49df406ec0463696836a30113b3947fe3708a78b9c8ce3c8004aabaebb06ac0fa2dfd73c7c6e3b991bd72b78a9963a8c4f8dd1ef3a9a2908874a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLe40.exe

Filesize
432KB

MD5
5d68d77927af6154c5b4823f86b483c3

SHA1
155017dd89a5f67b23b1e2d5c60b113dc4074c0c

SHA256
28d14fcbf4e40d9f0ff95a58ce213c319bd029f71912b22c88b4d2d1cf043005

SHA512
fcf7ae274cd49df406ec0463696836a30113b3947fe3708a78b9c8ce3c8004aabaebb06ac0fa2dfd73c7c6e3b991bd72b78a9963a8c4f8dd1ef3a9a2908874a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyc38.exe

Filesize
293KB

MD5
7cf461732cf9d151aed5ca9f15c9d689

SHA1
16308873863f9231638b81abe04b80afd0b98c18

SHA256
971b14529405a8774ceb5552f3f12fcf455f530e567b71ae043ef166f4ff9d4f

SHA512
1b27323c2386aa46b28ebd2b8a127dfa86ccefee0a104c73d0ec2fd56b7f72c65a46d0529716def211c747e386d101aa38cc7d2143839927971ba7788e381e75

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyc38.exe

Filesize
293KB

MD5
7cf461732cf9d151aed5ca9f15c9d689

SHA1
16308873863f9231638b81abe04b80afd0b98c18

SHA256
971b14529405a8774ceb5552f3f12fcf455f530e567b71ae043ef166f4ff9d4f

SHA512
1b27323c2386aa46b28ebd2b8a127dfa86ccefee0a104c73d0ec2fd56b7f72c65a46d0529716def211c747e386d101aa38cc7d2143839927971ba7788e381e75

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nbR27Jr.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nbR27Jr.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
memory/448-163-0x00007FFCFF5C0000-0x00007FFD00081000-memory.dmp

Filesize
10.8MB

Download
memory/448-162-0x00007FFCFF5C0000-0x00007FFD00081000-memory.dmp

Filesize
10.8MB

Download
memory/448-161-0x0000000000AE0000-0x0000000000AEA000-memory.dmp

Filesize
40KB

Download
memory/1604-140-0x0000000000400000-0x0000000000767000-memory.dmp

Filesize
3.4MB

Download
memory/1604-153-0x0000000000400000-0x0000000000767000-memory.dmp

Filesize
3.4MB

Download
memory/1604-146-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/1604-147-0x0000000006650000-0x00000000066E2000-memory.dmp

Filesize
584KB

Download
memory/1604-148-0x00000000009D4000-0x0000000000A02000-memory.dmp

Filesize
184KB

Download
memory/1604-149-0x0000000007C30000-0x0000000007DF2000-memory.dmp

Filesize
1.8MB

Download
memory/1604-150-0x0000000007E10000-0x000000000833C000-memory.dmp

Filesize
5.2MB

Download
memory/1604-151-0x0000000008460000-0x00000000084D6000-memory.dmp

Filesize
472KB

Download
memory/1604-152-0x0000000002580000-0x00000000025D0000-memory.dmp

Filesize
320KB

Download
memory/1604-145-0x0000000004F00000-0x0000000004F3C000-memory.dmp

Filesize
240KB

Download
memory/1604-144-0x0000000002930000-0x0000000002942000-memory.dmp

Filesize
72KB

Download
memory/1604-143-0x0000000005CD0000-0x0000000005DDA000-memory.dmp

Filesize
1.0MB

Download
memory/1604-138-0x00000000009D4000-0x0000000000A02000-memory.dmp

Filesize
184KB

Download
memory/1604-142-0x00000000056B0000-0x0000000005CC8000-memory.dmp

Filesize
6.1MB

Download
memory/1604-141-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/1604-139-0x00000000008D0000-0x000000000091B000-memory.dmp

Filesize
300KB

Download
memory/5020-157-0x0000000000D20000-0x0000000000D52000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads