redline | a5f06c44ed529d7560c06b5be1501f16173c582a0352efa51f86f966df437d77

Analysis

max time kernel
136s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 05:49

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General

Target

JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe
Size

4.6MB
MD5

c05b6c84b172b2f271081a4a5f3a7975
SHA1

e176e9e9fc07321e93531a093e9e4d632e06df93
SHA256

a5f06c44ed529d7560c06b5be1501f16173c582a0352efa51f86f966df437d77
SHA512

c0b7d6746d8e2eb6fde1ce62339df627300df43791d214a863bd346697e7a618b474e25f1d0c3dd406761d098145fe0287564a254481c66cd2c0115191e26d5b
SSDEEP

98304:NLBTDtkZaxOcEQudGRxQ+iBlmKVek6ZczBavYvSU6ra1N8LSESr1l:xkMzsdGPwmKgP+jTNDJ

Score

10^/10

redline @uuunder discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@uuunder

138.124.186.121:45760

Attributes

auth_value
9b509f3ca2ec2a739920d789362e5ac4

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/3732-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 912 set thread context of 3732	912	JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4848	912	WerFault.exe	81

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_c05b6c84b172b2f271081a4a5f3a7975.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
912	JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe
912	JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe
912	JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe
912	JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 3732	912	JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe	82
PID 912 wrote to memory of 3732	912	JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe	82
PID 912 wrote to memory of 3732	912	JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe	82
PID 912 wrote to memory of 3732	912	JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe	82
PID 912 wrote to memory of 3732	912	JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c05b6c84b172b2f271081a4a5f3a7975.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:912
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3732
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 268
  2⤵
  - Program crash
  PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 912 -ip 912
1⤵
PID:4296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/912-1-0x0000000001300000-0x0000000001301000-memory.dmp

Filesize
4KB

Download
memory/912-0-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Filesize
4KB

Download
memory/912-7-0x0000000000AA5000-0x0000000000D1D000-memory.dmp

Filesize
2.5MB

Download
memory/912-6-0x0000000000A70000-0x0000000000F05000-memory.dmp

Filesize
4.6MB

Download
memory/912-5-0x0000000002E90000-0x0000000002E91000-memory.dmp

Filesize
4KB

Download
memory/912-4-0x0000000002E80000-0x0000000002E81000-memory.dmp

Filesize
4KB

Download
memory/912-3-0x0000000001390000-0x0000000001391000-memory.dmp

Filesize
4KB

Download
memory/912-2-0x0000000001310000-0x0000000001311000-memory.dmp

Filesize
4KB

Download
memory/912-14-0x0000000000A70000-0x0000000000F05000-memory.dmp

Filesize
4.6MB

Download
memory/912-22-0x0000000000AA5000-0x0000000000D1D000-memory.dmp

Filesize
2.5MB

Download
memory/3732-15-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/3732-16-0x00000000058B0000-0x0000000005EC8000-memory.dmp

Filesize
6.1MB

Download
memory/3732-17-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3732-18-0x00000000054A0000-0x00000000055AA000-memory.dmp

Filesize
1.0MB

Download
memory/3732-19-0x00000000053D0000-0x000000000540C000-memory.dmp

Filesize
240KB

Download
memory/3732-20-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3732-21-0x0000000005410000-0x000000000545C000-memory.dmp

Filesize
304KB

Download
memory/3732-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3732-23-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/3732-24-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download