dridex | 75e2e3216f48edabe2a8410492bfe5b30778072fa866e65897483e85d153627f

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
23/12/2024, 17:28

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General

Target

JaffaCakes118_75e2e3216f48edabe2a8410492bfe5b30778072fa866e65897483e85d153627f.dll
Size

188KB
MD5

d04232aefce418bbb8407bf547c271c6
SHA1

a71d807625ff7be884ea675134c4eb862b5c21e8
SHA256

75e2e3216f48edabe2a8410492bfe5b30778072fa866e65897483e85d153627f
SHA512

f6bdb452ecb57bfa8acbdb97e66bdb86d131f528519d240e758edaa286f763c13ea4a79ee3f3efdc204f163447765cbeba810bde7bafe5c55869a1e3ee099559
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:8q7fYIHBZkTB6DWruUCOwjt

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/3032-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	3032	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 2188 wrote to memory of 3032	2188	rundll32.exe	31
PID 2188 wrote to memory of 3032	2188	rundll32.exe	31
PID 2188 wrote to memory of 3032	2188	rundll32.exe	31
PID 2188 wrote to memory of 3032	2188	rundll32.exe	31
PID 2188 wrote to memory of 3032	2188	rundll32.exe	31
PID 2188 wrote to memory of 3032	2188	rundll32.exe	31
PID 2188 wrote to memory of 3032	2188	rundll32.exe	31
PID 3032 wrote to memory of 2432	3032	rundll32.exe	32
PID 3032 wrote to memory of 2432	3032	rundll32.exe	32
PID 3032 wrote to memory of 2432	3032	rundll32.exe	32
PID 3032 wrote to memory of 2432	3032	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75e2e3216f48edabe2a8410492bfe5b30778072fa866e65897483e85d153627f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75e2e3216f48edabe2a8410492bfe5b30778072fa866e65897483e85d153627f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 308
    3⤵
    - Program crash
    PID:2432

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/3032-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3032-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

Download
memory/3032-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download