redline | cc18f688d6b39275994d13bb4f7cc892101b89b9fdad6870386346af5d2f5ca3

General

Target

JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe
Size

700.0MB
MD5

2e53d5ae1aa5b1b3602e5ed25d844a98
SHA1

8e9422427bf343ea60b777162c356767652c67d9
SHA256

cc18f688d6b39275994d13bb4f7cc892101b89b9fdad6870386346af5d2f5ca3
SHA512

074558aeef007618473468502dbb0f8ef15b8fa8af36323a426af2b40b0634bf24a50813d0e909c5bc9ea7666c8f1e7fa92e9cc73c5362d72a7a5ba080884a4d
SSDEEP

98304:HYu7BJ0EUhXVjEmfnH/J8YIaPceig4akyV0JTpFmTG:46BeNZVEmfnfJ8Y5w5autpd

Score

10^/10

redline ws-24 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

WS-24

C2

38.91.100.57:32750

Attributes

auth_value
4c03c1568511014b077e51065630e227

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/4264-33-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2612 set thread context of 4264	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	91

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 3 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_2e53d5ae1aa5b1b3602e5ed25d844a98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2996	powershell.exe
2996	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	powershell.exe
Token: SeDebugPrivilege	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2996	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	82
PID 2612 wrote to memory of 2996	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	82
PID 2612 wrote to memory of 2996	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	82
PID 2612 wrote to memory of 4264	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	91
PID 2612 wrote to memory of 4264	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	91
PID 2612 wrote to memory of 4264	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	91
PID 2612 wrote to memory of 4264	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	91
PID 2612 wrote to memory of 4264	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	91
PID 2612 wrote to memory of 4264	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	91
PID 2612 wrote to memory of 4264	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	91
PID 2612 wrote to memory of 4264	2612	JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe	91

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2996
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_2e53d5ae1aa5b1b3602e5ed25d844a98.exe.log

Filesize
1KB

MD5
7e88081fcf716d85992bb3af3d9b6454

SHA1
2153780fbc71061b0102a7a7b665349e1013e250

SHA256
5ffb4a3ea94a6a53c4f88e2191c6fec5fd8a7336e367aa113fe8c12631e0c4d2

SHA512
ec606e14367ae221c04f213a61a6f797034495121198e4788e3afa4aa8db67bf59c5c5210a56afae5557158e8923b013b371b84c7d64303618c5b4c57a2224f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pawxleye.wkn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2612-1-0x00000000007F0000-0x0000000000BE6000-memory.dmp

Filesize
4.0MB

Download
memory/2612-2-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/2612-3-0x0000000009100000-0x00000000091B6000-memory.dmp

Filesize
728KB

Download
memory/2612-4-0x0000000009220000-0x00000000092B2000-memory.dmp

Filesize
584KB

Download
memory/2612-5-0x0000000005A80000-0x0000000005AA2000-memory.dmp

Filesize
136KB

Download
memory/2612-6-0x00000000092B0000-0x0000000009604000-memory.dmp

Filesize
3.3MB

Download
memory/2612-37-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/2612-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/2612-28-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/2612-27-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/2996-8-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/2996-7-0x00000000053D0000-0x0000000005406000-memory.dmp

Filesize
216KB

Download
memory/2996-18-0x0000000006340000-0x00000000063A6000-memory.dmp

Filesize
408KB

Download
memory/2996-23-0x0000000006980000-0x000000000699E000-memory.dmp

Filesize
120KB

Download
memory/2996-24-0x00000000069A0000-0x00000000069EC000-memory.dmp

Filesize
304KB

Download
memory/2996-25-0x00000000081C0000-0x000000000883A000-memory.dmp

Filesize
6.5MB

Download
memory/2996-26-0x0000000006EA0000-0x0000000006EBA000-memory.dmp

Filesize
104KB

Download
memory/2996-11-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/2996-10-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/2996-29-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/2996-32-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/2996-12-0x0000000006160000-0x00000000061C6000-memory.dmp

Filesize
408KB

Download
memory/2996-9-0x0000000005A50000-0x0000000006078000-memory.dmp

Filesize
6.2MB

Download
memory/4264-33-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4264-36-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4264-38-0x0000000005A50000-0x0000000006068000-memory.dmp

Filesize
6.1MB

Download
memory/4264-39-0x00000000055B0000-0x00000000056BA000-memory.dmp

Filesize
1.0MB

Download
memory/4264-40-0x00000000054E0000-0x00000000054F2000-memory.dmp

Filesize
72KB

Download
memory/4264-41-0x0000000005560000-0x000000000559C000-memory.dmp

Filesize
240KB

Download
memory/4264-42-0x00000000056C0000-0x000000000570C000-memory.dmp

Filesize
304KB

Download
memory/4264-43-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download

Analysis

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