dridex | d935da49258333096feaf421287f1f41e827f8d2b58a12f0e0096943c84fd198

Analysis

max time kernel
94s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 19:52

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General

Target

JaffaCakes118_d935da49258333096feaf421287f1f41e827f8d2b58a12f0e0096943c84fd198.dll
Size

184KB
MD5

4d57ba2cbb4d42da7561b63ccf036ebd
SHA1

f8d21b9d3ba05ca3613f5c8a79cf6e67e3c8da83
SHA256

d935da49258333096feaf421287f1f41e827f8d2b58a12f0e0096943c84fd198
SHA512

3005177f0a46a12f2def1b6f8067791980db33aa4c9c279ac602aea5ce844f98101e7c1759a7f2ef4bf5340ae5dc0067047a612d558615ab24d64f2ccf1d861e
SSDEEP

3072:quwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KMlmsb:07TXYsd9SkONU1jKGl7lm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/828-1-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr
behavioral2/memory/828-2-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
320	828	WerFault.exe	83

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 1724 wrote to memory of 828	1724	rundll32.exe	83
PID 1724 wrote to memory of 828	1724	rundll32.exe	83
PID 1724 wrote to memory of 828	1724	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d935da49258333096feaf421287f1f41e827f8d2b58a12f0e0096943c84fd198.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d935da49258333096feaf421287f1f41e827f8d2b58a12f0e0096943c84fd198.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 624
    3⤵
    - Program crash
    PID:320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 828 -ip 828
1⤵
PID:404

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/828-0-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download
memory/828-1-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download
memory/828-2-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download
memory/828-3-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download