dridex | 196ac8be977cc48787a3a8b88a186dda59a820368f9ae6ab68d8ebd7ec29f631

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:44

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General

Target

JaffaCakes118_196ac8be977cc48787a3a8b88a186dda59a820368f9ae6ab68d8ebd7ec29f631.dll
Size

184KB
MD5

23bf4b77a62593bed6193e442b69942e
SHA1

0cec806a66ea59fa2f69ebb881bf0b5572a9ad5c
SHA256

196ac8be977cc48787a3a8b88a186dda59a820368f9ae6ab68d8ebd7ec29f631
SHA512

4a92a4a10a56a481699ee5445c13353582fed27f8c0e661e6cc8c7b44bfd5673a86e6ab4d04341cd01e0d3917dc38c42d6a212e3e057bd6a668f835554e5c9c1
SSDEEP

3072:r92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTHrLA:r9NSMOEpQ1Q3ODAr+Vn

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2672-1-0x00000000752F0000-0x000000007531F000-memory.dmp	dridex_ldr
behavioral2/memory/2672-2-0x00000000752F0000-0x000000007531F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3668	2672	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 2672	216	rundll32.exe	84
PID 216 wrote to memory of 2672	216	rundll32.exe	84
PID 216 wrote to memory of 2672	216	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_196ac8be977cc48787a3a8b88a186dda59a820368f9ae6ab68d8ebd7ec29f631.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_196ac8be977cc48787a3a8b88a186dda59a820368f9ae6ab68d8ebd7ec29f631.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 620
    3⤵
    - Program crash
    PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2672 -ip 2672
1⤵
PID:1164

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

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Downloads

memory/2672-0-0x00000000027D0000-0x00000000027D6000-memory.dmp

Filesize
24KB

Download
memory/2672-1-0x00000000752F0000-0x000000007531F000-memory.dmp

Filesize
188KB

Download
memory/2672-2-0x00000000752F0000-0x000000007531F000-memory.dmp

Filesize
188KB

Download
memory/2672-3-0x00000000027D0000-0x00000000027D6000-memory.dmp

Filesize
24KB

Download