dridex | e16043ae83c09f8a56b5ca5ffc9c3c73865e96c0e742a3db4e3983cc6ee12825

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 00:27

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General

Target

JaffaCakes118_e16043ae83c09f8a56b5ca5ffc9c3c73865e96c0e742a3db4e3983cc6ee12825.dll
Size

184KB
MD5

e58a55147b387b7b3fbf678877143591
SHA1

393aa1272b895c35d947f8b1c9f2d917db4feb49
SHA256

e16043ae83c09f8a56b5ca5ffc9c3c73865e96c0e742a3db4e3983cc6ee12825
SHA512

625e68275fad0341c8fcc7c73197f03d77d1306582d6e3b5830a5614080e37da2aec3d9d7e012ec37ab8c110384bf5ff1036f2176ffbc85070146113e46f1019
SSDEEP

3072:uiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:uiLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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/3012-0-0x0000000075360000-0x000000007538F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	3012	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 2712 wrote to memory of 3012	2712	rundll32.exe	30
PID 2712 wrote to memory of 3012	2712	rundll32.exe	30
PID 2712 wrote to memory of 3012	2712	rundll32.exe	30
PID 2712 wrote to memory of 3012	2712	rundll32.exe	30
PID 2712 wrote to memory of 3012	2712	rundll32.exe	30
PID 2712 wrote to memory of 3012	2712	rundll32.exe	30
PID 2712 wrote to memory of 3012	2712	rundll32.exe	30
PID 3012 wrote to memory of 2428	3012	rundll32.exe	31
PID 3012 wrote to memory of 2428	3012	rundll32.exe	31
PID 3012 wrote to memory of 2428	3012	rundll32.exe	31
PID 3012 wrote to memory of 2428	3012	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e16043ae83c09f8a56b5ca5ffc9c3c73865e96c0e742a3db4e3983cc6ee12825.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e16043ae83c09f8a56b5ca5ffc9c3c73865e96c0e742a3db4e3983cc6ee12825.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 220
    3⤵
    - Program crash
    PID:2428

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/3012-0-0x0000000075360000-0x000000007538F000-memory.dmp

Filesize
188KB

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memory/3012-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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