dridex | bd0d77c3feee3e79e865418d40433b66f9b7bdb71fdbd763b761b3f47c988d4b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:42

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General

Target

JaffaCakes118_bd0d77c3feee3e79e865418d40433b66f9b7bdb71fdbd763b761b3f47c988d4b.dll
Size

184KB
MD5

1970df99ec0c5f9959fabeb29a54bb6a
SHA1

d3f93f07c0c7856cc06f9fabb75520e6964b4b6a
SHA256

bd0d77c3feee3e79e865418d40433b66f9b7bdb71fdbd763b761b3f47c988d4b
SHA512

bfe34db5bfe50358b9c8a6f3e957dc2a0aadf04ceb942539b634d7656be34fa521e1b06d5ead43674bbd481da91c171a3b3d4eb4ad1492242afdb09d4ad8e3c4
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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/2712-1-0x0000000074580000-0x00000000745AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	2712	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 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd0d77c3feee3e79e865418d40433b66f9b7bdb71fdbd763b761b3f47c988d4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd0d77c3feee3e79e865418d40433b66f9b7bdb71fdbd763b761b3f47c988d4b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 220
    3⤵
    - Program crash
    PID:2876

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/2712-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2712-1-0x0000000074580000-0x00000000745AF000-memory.dmp

Filesize
188KB

Download
memory/2712-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download