redline | 338c709ef0a8f67f35d7482ad902486e0d2bf2eb5c4ec88822fff879ea410ca3

General

Target

JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe
Size

700.0MB
MD5

40d4f96d2d61e133fb1e5ed913519d1a
SHA1

c568b67141ad743982b06ccd1cdbb28450971c63
SHA256

338c709ef0a8f67f35d7482ad902486e0d2bf2eb5c4ec88822fff879ea410ca3
SHA512

dbca0f7032299078279580efa349758e7f305d3c3c7748b7ab8adb971e6bf12c46f12a2e1a468d542bcf701a6261d818f6e2a8b13ad005adae3cd8a1fb8ad4da
SSDEEP

12288:VeXSJCXJ14lkIfYr1DR40VovCp0HkFrvMMc1eGnBjL8nA5wt6:VISJCXJ142IfYVOaSHWrvIbBLq4

Score

10^/10

redline mix2 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

mix2

C2

185.215.113.98:8942

Attributes

auth_value
0c8a87333f20ae8c0f5b594039fbada9

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/4644-8-0x0000000000400000-0x0000000000420000-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4916 set thread context of 4644	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	95

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 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3492	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe
4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 3856	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	83
PID 4916 wrote to memory of 3856	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	83
PID 4916 wrote to memory of 3856	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	83
PID 3856 wrote to memory of 3492	3856	cmd.exe	85
PID 3856 wrote to memory of 3492	3856	cmd.exe	85
PID 3856 wrote to memory of 3492	3856	cmd.exe	85
PID 4916 wrote to memory of 4644	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	95
PID 4916 wrote to memory of 4644	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	95
PID 4916 wrote to memory of 4644	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	95
PID 4916 wrote to memory of 4644	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	95
PID 4916 wrote to memory of 4644	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	95
PID 4916 wrote to memory of 4644	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	95
PID 4916 wrote to memory of 4644	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	95
PID 4916 wrote to memory of 4644	4916	JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe	95

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40d4f96d2d61e133fb1e5ed913519d1a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 20
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3856
- - C:\Windows\SysWOW64\timeout.exe
    timeout 20
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4644

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

memory/4644-13-0x0000000005440000-0x0000000005452000-memory.dmp

Filesize
72KB

Download
memory/4644-12-0x00000000059A0000-0x0000000005FB8000-memory.dmp

Filesize
6.1MB

Download
memory/4644-11-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4644-8-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4644-17-0x0000000005500000-0x000000000554C000-memory.dmp

Filesize
304KB

Download
memory/4644-16-0x00000000054A0000-0x00000000054DC000-memory.dmp

Filesize
240KB

Download
memory/4644-15-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4644-14-0x0000000005570000-0x000000000567A000-memory.dmp

Filesize
1.0MB

Download
memory/4644-18-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4916-5-0x0000000007DD0000-0x0000000007E1C000-memory.dmp

Filesize
304KB

Download
memory/4916-3-0x0000000005360000-0x00000000053DE000-memory.dmp

Filesize
504KB

Download
memory/4916-2-0x0000000005840000-0x0000000005896000-memory.dmp

Filesize
344KB

Download
memory/4916-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/4916-7-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4916-6-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/4916-1-0x0000000000F70000-0x0000000001058000-memory.dmp

Filesize
928KB

Download
memory/4916-4-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4916-10-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download

Analysis

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