dridex | 008b03333035fc7d6ba86046c86bf46b9b34ba0a5e654f5779c5fa1ee8177030

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:11

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General

Target

JaffaCakes118_008b03333035fc7d6ba86046c86bf46b9b34ba0a5e654f5779c5fa1ee8177030.dll
Size

188KB
MD5

a7c7d2b3be00178c6d259c73aa7b6fe7
SHA1

f4d6da2d327b2a86d8bcb0875cef35ddad4908e6
SHA256

008b03333035fc7d6ba86046c86bf46b9b34ba0a5e654f5779c5fa1ee8177030
SHA512

d0650d5db4480db1e519897751d5dcdd1a783ea16b597c62954f864fdff0a8fce08278dd4d1739247484f65511784d2d36967d1153dfa8573b2613bd74641613
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:vq7fYIHBZkTB6DWruUCOwjt

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/1932-1-0x0000000074C70000-0x0000000074CA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	1932	WerFault.exe	31

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 1984 wrote to memory of 1932	1984	rundll32.exe	31
PID 1984 wrote to memory of 1932	1984	rundll32.exe	31
PID 1984 wrote to memory of 1932	1984	rundll32.exe	31
PID 1984 wrote to memory of 1932	1984	rundll32.exe	31
PID 1984 wrote to memory of 1932	1984	rundll32.exe	31
PID 1984 wrote to memory of 1932	1984	rundll32.exe	31
PID 1984 wrote to memory of 1932	1984	rundll32.exe	31
PID 1932 wrote to memory of 2336	1932	rundll32.exe	32
PID 1932 wrote to memory of 2336	1932	rundll32.exe	32
PID 1932 wrote to memory of 2336	1932	rundll32.exe	32
PID 1932 wrote to memory of 2336	1932	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_008b03333035fc7d6ba86046c86bf46b9b34ba0a5e654f5779c5fa1ee8177030.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_008b03333035fc7d6ba86046c86bf46b9b34ba0a5e654f5779c5fa1ee8177030.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 300
    3⤵
    - Program crash
    PID:2336

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/1932-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1932-1-0x0000000074C70000-0x0000000074CA0000-memory.dmp

Filesize
192KB

Download
memory/1932-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download