dridex | e7dc5fc84e8a494c5f4ad77bf6a51f2cb3dc6ce873e27f2cd281461de38588e5

Analysis

max time kernel
95s
max time network
146s
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 22:04

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General

Target

JaffaCakes118_e7dc5fc84e8a494c5f4ad77bf6a51f2cb3dc6ce873e27f2cd281461de38588e5.dll
Size

160KB
MD5

cf5b8074c87560659d0e157710bb93af
SHA1

e9d33b64681e2e09ff1e74c2e698cc5ade70806a
SHA256

e7dc5fc84e8a494c5f4ad77bf6a51f2cb3dc6ce873e27f2cd281461de38588e5
SHA512

efb9665f27c95bf6851d65ddde5f0876992fba67c83b1a1478623080e0fe1aed0cc0d09033723966cc817bd7ec8c5d593bc950d542849280d3e21626619eb6fd
SSDEEP

3072:w6On8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:o8mnT7Fmsans1+0Hw7/t

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4992-1-0x0000000074CC0000-0x0000000074CEE000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2312	4992	WerFault.exe	85

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 2372 wrote to memory of 4992	2372	rundll32.exe	85
PID 2372 wrote to memory of 4992	2372	rundll32.exe	85
PID 2372 wrote to memory of 4992	2372	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7dc5fc84e8a494c5f4ad77bf6a51f2cb3dc6ce873e27f2cd281461de38588e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7dc5fc84e8a494c5f4ad77bf6a51f2cb3dc6ce873e27f2cd281461de38588e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 712
    3⤵
    - Program crash
    PID:2312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4992 -ip 4992
1⤵
PID:520

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/4992-0-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download
memory/4992-1-0x0000000074CC0000-0x0000000074CEE000-memory.dmp

Filesize
184KB

Download
memory/4992-3-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

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