redline | fafa2c77937e7b14af1d156fd7a188c74833f34a45ceb8ce241c7c991e1dea58

General

Target

JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe
Size

4.6MB
MD5

f9262caed7ba0fc77e871e26d9a5b4eb
SHA1

5455ad3b1de9eee55ec776d0e220bdf8488ff7d1
SHA256

fafa2c77937e7b14af1d156fd7a188c74833f34a45ceb8ce241c7c991e1dea58
SHA512

d2aca65022e175d2f01e624bf3b07158354262d1355b488d453fd5e9482a262cdddf9d546ca2270c63745ee24cab84f373cf285a8ef644c3b459b24088d2501c
SSDEEP

98304:/q8eNY5p0ExtC6RpPwVsniC5u/BDLTABEp0moOjtchG8cV:/qup0Ex8ArMdPABEp0pAKhGVV

Score

10^/10

redline @hatake03 discovery execution infostealer

Malware Config

Extracted

Family

redline

Botnet

@hatake03

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 4 IoCs

resource	yara_rule
behavioral1/memory/1608-11-0x0000000000360000-0x000000000038E000-memory.dmp	family_redline
behavioral1/memory/1608-18-0x0000000000360000-0x000000000038E000-memory.dmp	family_redline
behavioral1/memory/1608-21-0x0000000000850000-0x0000000000870000-memory.dmp	family_redline
behavioral1/memory/1608-26-0x0000000000360000-0x000000000038E000-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
2984	powershell.exe
1624	powershell.exe

Executes dropped EXE 4 IoCs

pid	Process
2280	Selfconvened.exe
1608	qT5w4MkRQwNB.exe
556	svchost.exe
1084	svchost.exe

Loads dropped DLL 3 IoCs

pid	Process
1636	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe
1636	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe
2740	taskeng.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\WindowsPro\svchost.exe	Selfconvened.exe
File opened for modification	C:\Windows\system32\WindowsPro\svchost.exe	Selfconvened.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_f9262caed7ba0fc77e871e26d9a5b4eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qT5w4MkRQwNB.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
2664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2280	Selfconvened.exe
2984	powershell.exe
1624	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	Selfconvened.exe
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeDebugPrivilege	1624	powershell.exe
Token: SeDebugPrivilege	556	svchost.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 2280	1636	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	28
PID 1636 wrote to memory of 2280	1636	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	28
PID 1636 wrote to memory of 2280	1636	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	28
PID 1636 wrote to memory of 2280	1636	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	28
PID 1636 wrote to memory of 1608	1636	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	29
PID 1636 wrote to memory of 1608	1636	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	29
PID 1636 wrote to memory of 1608	1636	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	29
PID 1636 wrote to memory of 1608	1636	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	29
PID 2280 wrote to memory of 2560	2280	Selfconvened.exe	33
PID 2280 wrote to memory of 2560	2280	Selfconvened.exe	33
PID 2280 wrote to memory of 2560	2280	Selfconvened.exe	33
PID 2280 wrote to memory of 2664	2280	Selfconvened.exe	35
PID 2280 wrote to memory of 2664	2280	Selfconvened.exe	35
PID 2280 wrote to memory of 2664	2280	Selfconvened.exe	35
PID 2560 wrote to memory of 2984	2560	cmd.exe	36
PID 2560 wrote to memory of 2984	2560	cmd.exe	36
PID 2560 wrote to memory of 2984	2560	cmd.exe	36
PID 2560 wrote to memory of 1624	2560	cmd.exe	38
PID 2560 wrote to memory of 1624	2560	cmd.exe	38
PID 2560 wrote to memory of 1624	2560	cmd.exe	38
PID 2740 wrote to memory of 556	2740	taskeng.exe	40
PID 2740 wrote to memory of 556	2740	taskeng.exe	40
PID 2740 wrote to memory of 556	2740	taskeng.exe	40
PID 2740 wrote to memory of 1084	2740	taskeng.exe	41
PID 2740 wrote to memory of 1084	2740	taskeng.exe	41
PID 2740 wrote to memory of 1084	2740	taskeng.exe	41

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_f9262caed7ba0fc77e871e26d9a5b4eb.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\Selfconvened.exe
  C:\Users\Admin\AppData\Local\Temp\Selfconvened.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2280
- - 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:2560
  - - 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:2984
  - - 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:1624
- - C:\Windows\system32\schtasks.exe
    "schtasks" /create /f /sc minute /rl highest /mo 1 /tn "Bobsledding" /tr "C:\Windows\system32\WindowsPro\svchost.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2664
- C:\Users\Admin\AppData\Local\Temp\qT5w4MkRQwNB.exe
  C:\Users\Admin\AppData\Local\Temp\qT5w4MkRQwNB.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1608

C:\Windows\system32\taskeng.exe
taskeng.exe {F3E2050A-47AD-4F88-AF6D-1E9BEE4DB792} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\system32\WindowsPro\svchost.exe
  C:\Windows\system32\WindowsPro\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:556
- C:\Windows\system32\WindowsPro\svchost.exe
  C:\Windows\system32\WindowsPro\svchost.exe
  2⤵
  - Executes dropped EXE
  PID:1084

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\Temp\qT5w4MkRQwNB.exe

Filesize
836KB

MD5
b1053be5f3586f6785a57c911addc48c

SHA1
712b1ed92154916d48d20476cf7ff12da0c57609

SHA256
e0c190537e74cb9253f2bf68203513de2a258ef427dbff8552310d8767adf71c

SHA512
1d5b0f9c40ea2796b65835e11b1dff542d38607558dd903a922a3dea0f5e3ac117b6dcb597710d5c36851e737b1dce8069b94cff87b18c517928bcc9645eb7f4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DGKF48QC3A4UZF7R9F7O.temp

Filesize
7KB

MD5
2230bcbab2db95c4fcf32bf76795e153

SHA1
b82f0d9fb5019c941603cf96ec1c5f154c802459

SHA256
a7c652c5e8422a964a94bcc5da6232d8d68e82422f3bc60b6ab5bf9a4072d9c0

SHA512
fb65058288bdf7fb5c3287ac25cacbbafc6543faf576b035dca5f1308c4843df8705e1483e28cc48ca1abe4782263a04e4faa5fcd2c8bff9e736afabc2dfe8cd

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

Filesize
10.1MB

MD5
da3c65253bef43d6cf4b62ba2e9bfcc0

SHA1
be1cc20d85a95777e991e514462c54c17e5646bb

SHA256
85be1593219661deb69548834a2efee25c9f66c67abb6a2dcf4ba6c3e39bd5e5

SHA512
47bef9b9e0d5d928550938454a7dc312e69934fa637b6a4cd157d60ad7d3694180abc29f8d5930ca1df5bcea36f299ffae3a9d706b8cd82d9ccf82b1f0f7e70a

Download Submit
\Users\Admin\AppData\Local\Temp\Selfconvened.exe

Filesize
4.5MB

MD5
64b5e984fda860eedf19c29a124094fb

SHA1
760c195741989e17b48ad52c13bed35e8ea51692

SHA256
1f47c67d3baa635c4b7dd2bfed0a26a6bd499c3ab5a64d10b391a52e7d71ba39

SHA512
187dbbc7137db41da77dd5c3d1471f82b157d031653109632adb9c49ea519f452b661cfd1845512661dcdb3b00bf2a02b2c3504406fb19ad89b06fcd6afee4e4

Download Submit
memory/556-61-0x0000000001370000-0x00000000017EA000-memory.dmp

Filesize
4.5MB

Download
memory/1608-22-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/1608-19-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/1608-21-0x0000000000850000-0x0000000000870000-memory.dmp

Filesize
128KB

Download
memory/1608-18-0x0000000000360000-0x000000000038E000-memory.dmp

Filesize
184KB

Download
memory/1608-11-0x0000000000360000-0x000000000038E000-memory.dmp

Filesize
184KB

Download
memory/1608-26-0x0000000000360000-0x000000000038E000-memory.dmp

Filesize
184KB

Download
memory/1608-27-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/1608-28-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/1608-29-0x0000000000650000-0x0000000000727000-memory.dmp

Filesize
860KB

Download
memory/1624-51-0x00000000022C0000-0x00000000022C8000-memory.dmp

Filesize
32KB

Download
memory/1624-50-0x000000001B6B0000-0x000000001B992000-memory.dmp

Filesize
2.9MB

Download
memory/2280-20-0x0000000000080000-0x00000000004FA000-memory.dmp

Filesize
4.5MB

Download
memory/2280-31-0x0000000020F50000-0x00000000212F8000-memory.dmp

Filesize
3.7MB

Download
memory/2280-32-0x0000000021300000-0x00000000215A4000-memory.dmp

Filesize
2.6MB

Download
memory/2280-30-0x0000000002740000-0x00000000027C0000-memory.dmp

Filesize
512KB

Download
memory/2280-25-0x000007FEF5B03000-0x000007FEF5B04000-memory.dmp

Filesize
4KB

Download
memory/2280-24-0x0000000002740000-0x00000000027C0000-memory.dmp

Filesize
512KB

Download
memory/2280-23-0x000000001C320000-0x000000001C6D8000-memory.dmp

Filesize
3.7MB

Download
memory/2280-10-0x000007FEF5B03000-0x000007FEF5B04000-memory.dmp

Filesize
4KB

Download
memory/2984-39-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/2984-43-0x00000000028E0000-0x00000000028E8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads