dridex | fbbd691a20e9b0c88eee61c17222b6b84e61ddd94ba3ddac0bc5cc82505a7075

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:59

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General

Target

JaffaCakes118_fbbd691a20e9b0c88eee61c17222b6b84e61ddd94ba3ddac0bc5cc82505a7075.dll
Size

188KB
MD5

5c01b8f3aa5e4f1170e52cb8bf6cd9e1
SHA1

5d9ff5903cf564e67350d45f0b20800b669ba5db
SHA256

fbbd691a20e9b0c88eee61c17222b6b84e61ddd94ba3ddac0bc5cc82505a7075
SHA512

1641171f0461674057ffe3dde8c6ed0bc4c52a81b0b95bb49bbd6e73a333ac25a1dc32426ac959d1f0bf82ae708d42b1b933589b0395259ba5ba490f9f0d6efa
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzU9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/2876-1-0x0000000074780000-0x00000000747B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2876	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 2536 wrote to memory of 2876	2536	rundll32.exe	30
PID 2536 wrote to memory of 2876	2536	rundll32.exe	30
PID 2536 wrote to memory of 2876	2536	rundll32.exe	30
PID 2536 wrote to memory of 2876	2536	rundll32.exe	30
PID 2536 wrote to memory of 2876	2536	rundll32.exe	30
PID 2536 wrote to memory of 2876	2536	rundll32.exe	30
PID 2536 wrote to memory of 2876	2536	rundll32.exe	30
PID 2876 wrote to memory of 2800	2876	rundll32.exe	31
PID 2876 wrote to memory of 2800	2876	rundll32.exe	31
PID 2876 wrote to memory of 2800	2876	rundll32.exe	31
PID 2876 wrote to memory of 2800	2876	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbbd691a20e9b0c88eee61c17222b6b84e61ddd94ba3ddac0bc5cc82505a7075.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbbd691a20e9b0c88eee61c17222b6b84e61ddd94ba3ddac0bc5cc82505a7075.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 308
    3⤵
    - Program crash
    PID:2800

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/2876-0-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2876-1-0x0000000074780000-0x00000000747B0000-memory.dmp

Filesize
192KB

Download
memory/2876-3-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download