dridex | c92440fc0e93d1698b3fe408dafc3987be7f40b2790ad86525fae7a2e5155e94

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:19

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General

Target

JaffaCakes118_c92440fc0e93d1698b3fe408dafc3987be7f40b2790ad86525fae7a2e5155e94.dll
Size

188KB
MD5

22bbfca4b2985c5744d2fd4a6b638367
SHA1

5fea6ecbe5543750e08cf58b790a29a440e64104
SHA256

c92440fc0e93d1698b3fe408dafc3987be7f40b2790ad86525fae7a2e5155e94
SHA512

48be26c31922422eecc3116ec883466e238484093ec7b2858a4d3a3548f9a1445ec33170b4e0f83bab6608031718432afc078f8bc0adb79559c3edaff99f1bbd
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:qq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2488-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	2488	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2488	2524	rundll32.exe	30
PID 2524 wrote to memory of 2488	2524	rundll32.exe	30
PID 2524 wrote to memory of 2488	2524	rundll32.exe	30
PID 2524 wrote to memory of 2488	2524	rundll32.exe	30
PID 2524 wrote to memory of 2488	2524	rundll32.exe	30
PID 2524 wrote to memory of 2488	2524	rundll32.exe	30
PID 2524 wrote to memory of 2488	2524	rundll32.exe	30
PID 2488 wrote to memory of 2984	2488	rundll32.exe	31
PID 2488 wrote to memory of 2984	2488	rundll32.exe	31
PID 2488 wrote to memory of 2984	2488	rundll32.exe	31
PID 2488 wrote to memory of 2984	2488	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c92440fc0e93d1698b3fe408dafc3987be7f40b2790ad86525fae7a2e5155e94.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c92440fc0e93d1698b3fe408dafc3987be7f40b2790ad86525fae7a2e5155e94.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 308
    3⤵
    - Program crash
    PID:2984

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/2488-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2488-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/2488-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download