dridex | 0d708cb01e7bda475870f2ba1b89e4f275c43adbc9d16044545f26116bbecdca

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
28-12-2024 23:09

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General

Target

JaffaCakes118_0d708cb01e7bda475870f2ba1b89e4f275c43adbc9d16044545f26116bbecdca.dll
Size

161KB
MD5

80092c86518c6a8f0defb3616e39c5e9
SHA1

8b4e4b4eb7755b71aa702e21839b188f7ba9142d
SHA256

0d708cb01e7bda475870f2ba1b89e4f275c43adbc9d16044545f26116bbecdca
SHA512

5a40f1894bd18eebcdeb8dd4b0dae115e5f90f03090e0711c184556bbaa2d7b4e0de13177928ecc2b5ad83094f64a6264950162b930b2f91052ea883a4f27595
SSDEEP

3072:J1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:jnS62Fl+pkeJl3CvRStrFl+EYh

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2424-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2424-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	2424	WerFault.exe	28

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 1032 wrote to memory of 2424	1032	rundll32.exe	28
PID 1032 wrote to memory of 2424	1032	rundll32.exe	28
PID 1032 wrote to memory of 2424	1032	rundll32.exe	28
PID 1032 wrote to memory of 2424	1032	rundll32.exe	28
PID 1032 wrote to memory of 2424	1032	rundll32.exe	28
PID 1032 wrote to memory of 2424	1032	rundll32.exe	28
PID 1032 wrote to memory of 2424	1032	rundll32.exe	28
PID 2424 wrote to memory of 1944	2424	rundll32.exe	29
PID 2424 wrote to memory of 1944	2424	rundll32.exe	29
PID 2424 wrote to memory of 1944	2424	rundll32.exe	29
PID 2424 wrote to memory of 1944	2424	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d708cb01e7bda475870f2ba1b89e4f275c43adbc9d16044545f26116bbecdca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d708cb01e7bda475870f2ba1b89e4f275c43adbc9d16044545f26116bbecdca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 256
    3⤵
    - Program crash
    PID:1944

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/2424-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2424-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2424-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2424-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download