redline | 8dc33fa00c5081233fa79e35c7de7bb9769e280f245401dbede7a7d02969b0ba

General

Target

JaffaCakes118_f600d5e0f9a95a876b9887dd00fc6632.exe
Size

4.0MB
MD5

f600d5e0f9a95a876b9887dd00fc6632
SHA1

4219643d72cd0d5c4b50dcee3326a2d41e5d225e
SHA256

8dc33fa00c5081233fa79e35c7de7bb9769e280f245401dbede7a7d02969b0ba
SHA512

2bcd36d7cc4b704d5bf03221ea4b27d9c77c3f3524829570282cc19118db728decb80a0822216e8a00d93ce09ca3e553778ce7178b848aac0af11dece426e0e9
SSDEEP

98304:LW0Ep9I8UCCQ7b6rAVsq2/zYvMvLvRXiheE0gHv/zL:Ea5CCu6rA6qTvcRVZgHvLL

Score

10^/10

redline @f1gasebe discovery execution infostealer

Malware Config

Extracted

Family

redline

Botnet

@F1gaSebe

C2

95.181.152.6:46927

Attributes

auth_value
cdf3919a262c0d6ba99116b375d7551c

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral2/memory/3068-10-0x0000000000470000-0x000000000049E000-memory.dmp	family_redline
behavioral2/memory/3068-17-0x0000000000470000-0x000000000049E000-memory.dmp	family_redline
behavioral2/memory/3068-19-0x0000000000930000-0x0000000000950000-memory.dmp	family_redline

Redline family
redline

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2320	powershell.exe
4056	powershell.exe

Executes dropped EXE 4 IoCs

pid	Process
3920	Minsteryard.exe
3068	fYxbPKoziOFe.exe
3400	svchost.exe
2776	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\WindowsPro\svchost.exe	Minsteryard.exe
File opened for modification	C:\Windows\system32\WindowsPro\svchost.exe	Minsteryard.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_f600d5e0f9a95a876b9887dd00fc6632.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fYxbPKoziOFe.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3920	Minsteryard.exe
2320	powershell.exe
2320	powershell.exe
4056	powershell.exe
4056	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3920	Minsteryard.exe
Token: SeDebugPrivilege	2320	powershell.exe
Token: SeDebugPrivilege	4056	powershell.exe
Token: SeDebugPrivilege	3400	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 3920	4312	JaffaCakes118_f600d5e0f9a95a876b9887dd00fc6632.exe	84
PID 4312 wrote to memory of 3920	4312	JaffaCakes118_f600d5e0f9a95a876b9887dd00fc6632.exe	84
PID 4312 wrote to memory of 3068	4312	JaffaCakes118_f600d5e0f9a95a876b9887dd00fc6632.exe	85
PID 4312 wrote to memory of 3068	4312	JaffaCakes118_f600d5e0f9a95a876b9887dd00fc6632.exe	85
PID 4312 wrote to memory of 3068	4312	JaffaCakes118_f600d5e0f9a95a876b9887dd00fc6632.exe	85
PID 3920 wrote to memory of 3940	3920	Minsteryard.exe	93
PID 3920 wrote to memory of 3940	3920	Minsteryard.exe	93
PID 3920 wrote to memory of 2888	3920	Minsteryard.exe	95
PID 3920 wrote to memory of 2888	3920	Minsteryard.exe	95
PID 3940 wrote to memory of 2320	3940	cmd.exe	96
PID 3940 wrote to memory of 2320	3940	cmd.exe	96
PID 3940 wrote to memory of 4056	3940	cmd.exe	98
PID 3940 wrote to memory of 4056	3940	cmd.exe	98

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f600d5e0f9a95a876b9887dd00fc6632.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f600d5e0f9a95a876b9887dd00fc6632.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Users\Admin\AppData\Local\Temp\Minsteryard.exe
  C:\Users\Admin\AppData\Local\Temp\Minsteryard.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3920
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd" #cmd /c powershell -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3940
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2320
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4056
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks" /create /f /sc minute /rl highest /mo 1 /tn "Panaesthesia" /tr "C:\Windows\system32\WindowsPro\svchost.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2888
- C:\Users\Admin\AppData\Local\Temp\fYxbPKoziOFe.exe
  C:\Users\Admin\AppData\Local\Temp\fYxbPKoziOFe.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3068

C:\Windows\system32\WindowsPro\svchost.exe
C:\Windows\system32\WindowsPro\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3400

C:\Windows\system32\WindowsPro\svchost.exe
C:\Windows\system32\WindowsPro\svchost.exe
1⤵
- Executes dropped EXE
PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
d8b9a260789a22d72263ef3bb119108c

SHA1
376a9bd48726f422679f2cd65003442c0b6f6dd5

SHA256
d69d47e428298f194850d14c3ce375e7926128a0bfb62c1e75940ab206f8fddc

SHA512
550314fab1e363851a7543c989996a440d95f7c9db9695cce5abaad64523f377f48790aa091d66368f50f941179440b1fa94448289ee514d5b5a2f4fe6225e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Minsteryard.exe

Filesize
3.7MB

MD5
1ad3029c8d2a4757628b99efc75a87ef

SHA1
3a6164f653bc11c303c98716764c443fe651b6e8

SHA256
9b7b1e2944d31e405a7d72a08ecf193f509ff52e5670f6813be986ac9ff65ecc

SHA512
f097481515d99e7ddf11fbd09c004c5286e3857fb1fb2c9305a4e491611690f4cf61303654802545a9259762fc1ba18845185ac651d06cdbf83db19133cf0bbe

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yoaafqyy.0ei.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\fYxbPKoziOFe.exe

Filesize
839KB

MD5
9de8c7cb28923bbe39c5c668eae0f21f

SHA1
1f4d88fadb7648033c16a983376e96ce2f7b0039

SHA256
844f5a9d5b9b4a552325449601071e0ecf449b04232ec16ddffe03ae404fc8a4

SHA512
d2f310f98551207b1842d307cf17a1a175676b92cecde885d66b2b58e34da7664ca4e007a724bcb4bda35b10f4b8f0dec81bbe59f9ee3d07915c75eb37257278

Download Submit
C:\Windows\System32\WindowsPro\svchost.exe

Filesize
10.4MB

MD5
fef1c25e55ace6248d0a660b1f9639f2

SHA1
64ac2b0b59bcd473e91450c40f1fcfb506b812c6

SHA256
832ed8256ca665c57bdb240ebdd905977148b561fcf933e566d9869a98b10a55

SHA512
133fd6ee65e41c99ed8da952c371744eaa77601b024124149218b8854f9d7c095e879227ce63fa80e68eddf935b16de64ddccd92638931615ae6aa7760251555

Download Submit
memory/2320-54-0x000002C4BDC50000-0x000002C4BDC72000-memory.dmp

Filesize
136KB

Download
memory/3068-17-0x0000000000470000-0x000000000049E000-memory.dmp

Filesize
184KB

Download
memory/3068-26-0x0000000005B30000-0x0000000005B7C000-memory.dmp

Filesize
304KB

Download
memory/3068-21-0x0000000005510000-0x0000000005B28000-memory.dmp

Filesize
6.1MB

Download
memory/3068-22-0x0000000002BC0000-0x0000000002BD2000-memory.dmp

Filesize
72KB

Download
memory/3068-23-0x0000000005390000-0x000000000549A000-memory.dmp

Filesize
1.0MB

Download
memory/3068-25-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3068-24-0x00000000054A0000-0x00000000054DC000-memory.dmp

Filesize
240KB

Download
memory/3068-20-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3068-19-0x0000000000930000-0x0000000000950000-memory.dmp

Filesize
128KB

Download
memory/3068-18-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/3068-34-0x0000000000550000-0x0000000000628000-memory.dmp

Filesize
864KB

Download
memory/3068-10-0x0000000000470000-0x000000000049E000-memory.dmp

Filesize
184KB

Download
memory/3068-31-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/3068-32-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3400-79-0x0000022298C00000-0x0000022298DA9000-memory.dmp

Filesize
1.7MB

Download
memory/3400-81-0x0000022298C00000-0x0000022298DA9000-memory.dmp

Filesize
1.7MB

Download
memory/3920-30-0x00007FFB5BBD3000-0x00007FFB5BBD5000-memory.dmp

Filesize
8KB

Download
memory/3920-36-0x00000283D5ED0000-0x00000283D5EE0000-memory.dmp

Filesize
64KB

Download
memory/3920-37-0x00000283D5ED0000-0x00000283D5EE0000-memory.dmp

Filesize
64KB

Download
memory/3920-38-0x00000283F25C0000-0x00000283F28E6000-memory.dmp

Filesize
3.1MB

Download
memory/3920-39-0x00000283F28F0000-0x00000283F2B50000-memory.dmp

Filesize
2.4MB

Download
memory/3920-40-0x00000283F3020000-0x00000283F34EC000-memory.dmp

Filesize
4.8MB

Download
memory/3920-41-0x00000283F0770000-0x00000283F0782000-memory.dmp

Filesize
72KB

Download
memory/3920-33-0x00000283F0470000-0x00000283F0619000-memory.dmp

Filesize
1.7MB

Download
memory/3920-35-0x00000283D5ED0000-0x00000283D5EE0000-memory.dmp

Filesize
64KB

Download
memory/3920-29-0x00000283D5ED0000-0x00000283D5EE0000-memory.dmp

Filesize
64KB

Download
memory/3920-28-0x00000283D5ED0000-0x00000283D5EE0000-memory.dmp

Filesize
64KB

Download
memory/3920-27-0x00000283F0140000-0x00000283F0472000-memory.dmp

Filesize
3.2MB

Download
memory/3920-9-0x00000283D5650000-0x00000283D5A02000-memory.dmp

Filesize
3.7MB

Download
memory/3920-8-0x00007FFB5BBD3000-0x00007FFB5BBD5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads