dridex | 618b8b3789525c1fb21a0ef5b67d13db693b9bc4c8867637fd4fffb977b6ce2b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 20:01

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General

Target

JaffaCakes118_618b8b3789525c1fb21a0ef5b67d13db693b9bc4c8867637fd4fffb977b6ce2b.dll
Size

184KB
MD5

9d4a0dfca3697e0547a7ec387af2f31a
SHA1

860bb9fd3f0541c812387409061b2d8fc4eb6da8
SHA256

618b8b3789525c1fb21a0ef5b67d13db693b9bc4c8867637fd4fffb977b6ce2b
SHA512

c7d42625ef5914301faef5318fbd017045add7fa111d580255ef30458ac3fb6a2d4287cf247608121efa1cb397350af591abf022ae84e740fe6ce001a4d7fa9e
SSDEEP

3072:/iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:/iLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2236-1-0x0000000074CE0000-0x0000000074D0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2236	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 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2236 wrote to memory of 2796	2236	rundll32.exe	31
PID 2236 wrote to memory of 2796	2236	rundll32.exe	31
PID 2236 wrote to memory of 2796	2236	rundll32.exe	31
PID 2236 wrote to memory of 2796	2236	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_618b8b3789525c1fb21a0ef5b67d13db693b9bc4c8867637fd4fffb977b6ce2b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_618b8b3789525c1fb21a0ef5b67d13db693b9bc4c8867637fd4fffb977b6ce2b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 220
    3⤵
    - Program crash
    PID:2796

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/2236-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2236-1-0x0000000074CE0000-0x0000000074D0F000-memory.dmp

Filesize
188KB

Download
memory/2236-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download