dridex | ad733462e5109014e82f2b9fbfc492e9245f874b6088765ee29602d33ec47ce7

Analysis

max time kernel
95s
max time network
138s
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 23:43

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General

Target

JaffaCakes118_ad733462e5109014e82f2b9fbfc492e9245f874b6088765ee29602d33ec47ce7.dll
Size

170KB
MD5

ace66861d9b4ed9e168adaf2b1554296
SHA1

d36a7305c811eb3df37e2fb8fe0a73dcba22843f
SHA256

ad733462e5109014e82f2b9fbfc492e9245f874b6088765ee29602d33ec47ce7
SHA512

e859fd0d2c5dc2f5954dae5b9d8d8d56cc915b09c7bb886403049ff3dc755025e64b9b0610958e3fc6f166cc06da0f4a5930c1b47ef8225f2cebae24903b0e4d
SSDEEP

3072:qV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:qV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/4228-1-0x0000000075640000-0x000000007566F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	4228	WerFault.exe	82

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 4764 wrote to memory of 4228	4764	rundll32.exe	82
PID 4764 wrote to memory of 4228	4764	rundll32.exe	82
PID 4764 wrote to memory of 4228	4764	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad733462e5109014e82f2b9fbfc492e9245f874b6088765ee29602d33ec47ce7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad733462e5109014e82f2b9fbfc492e9245f874b6088765ee29602d33ec47ce7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 660
    3⤵
    - Program crash
    PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4228 -ip 4228
1⤵
PID:2772

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/4228-0-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download
memory/4228-1-0x0000000075640000-0x000000007566F000-memory.dmp

Filesize
188KB

Download
memory/4228-3-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download