dridex | af8eec0a2834740b59941211a513b05a81e3b34222e9d4cd461038a4816ea7eb

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:53

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General

Target

JaffaCakes118_af8eec0a2834740b59941211a513b05a81e3b34222e9d4cd461038a4816ea7eb.dll
Size

188KB
MD5

da19c510c24273cd1df450fa3fe373b3
SHA1

39010fccadb7ed56e42497117de090bbdaf6df3b
SHA256

af8eec0a2834740b59941211a513b05a81e3b34222e9d4cd461038a4816ea7eb
SHA512

78df2823cc92809d61dda464e50f72c7778df8418eeec3a8bfa949d40eb5967c878582b91f91d019a3844df1ceee9576c6d518af39b510270af1f0e3e7f08586
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz69qM:Gq7fYIHBZkTB6DWruUCOwjt

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/2216-1-0x0000000075110000-0x0000000075140000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2216	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 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2092 wrote to memory of 2216	2092	rundll32.exe	30
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31
PID 2216 wrote to memory of 2728	2216	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af8eec0a2834740b59941211a513b05a81e3b34222e9d4cd461038a4816ea7eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af8eec0a2834740b59941211a513b05a81e3b34222e9d4cd461038a4816ea7eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 300
    3⤵
    - Program crash
    PID:2728

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/2216-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000075110000-0x0000000075140000-memory.dmp

Filesize
192KB

Download
memory/2216-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download