dridex | 2043c08fde339559c7d3cc8cd82aafa832e3ff02026895c8f1b12bd9414f7036

Analysis

max time kernel
148s
max time network
150s
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 22:14

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General

Target

JaffaCakes118_2043c08fde339559c7d3cc8cd82aafa832e3ff02026895c8f1b12bd9414f7036.dll
Size

188KB
MD5

d26dc94ba248f108681c805faddba615
SHA1

c57013bda6f79dfa216869eacf4ec258a387eb3d
SHA256

2043c08fde339559c7d3cc8cd82aafa832e3ff02026895c8f1b12bd9414f7036
SHA512

ae8c5e2838453ed7938529cb01300753abe0b9cc5ec5f0928a28e33d300f51a5d192b2121713a5734e1d7ae96763c843a480dcf7962a262ee94febda9edad243
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:Hq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1996-1-0x0000000075300000-0x0000000075330000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2424	1996	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 780 wrote to memory of 1996	780	rundll32.exe	85
PID 780 wrote to memory of 1996	780	rundll32.exe	85
PID 780 wrote to memory of 1996	780	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2043c08fde339559c7d3cc8cd82aafa832e3ff02026895c8f1b12bd9414f7036.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2043c08fde339559c7d3cc8cd82aafa832e3ff02026895c8f1b12bd9414f7036.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 692
    3⤵
    - Program crash
    PID:2424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1996 -ip 1996
1⤵
PID:4392

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/1996-0-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download
memory/1996-1-0x0000000075300000-0x0000000075330000-memory.dmp

Filesize
192KB

Download
memory/1996-3-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download