dridex | 45f09644fb27bc8b231bb350b22c05dbc666710022b245c24aac933be250a058

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:32

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General

Target

JaffaCakes118_45f09644fb27bc8b231bb350b22c05dbc666710022b245c24aac933be250a058.dll
Size

161KB
MD5

9ca79cee218564cb954c9e4e7c95bc8c
SHA1

dc2077e35f4d0e7597b3f069fb7df273b6d2b285
SHA256

45f09644fb27bc8b231bb350b22c05dbc666710022b245c24aac933be250a058
SHA512

b1eebf476d3b75b2b9b911a3ef7eecbb1a177c020c92047fff9b61b520902d725d7f201f458f3924c6ac9787efa0dc6d6f0ff6b74c8690673e4561596c6144df
SSDEEP

3072:UaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:5nS62Fl+pkeJl3CvRStrFl+EYE

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/2364-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2364-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	2364	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 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2508 wrote to memory of 2364	2508	rundll32.exe	30
PID 2364 wrote to memory of 2352	2364	rundll32.exe	31
PID 2364 wrote to memory of 2352	2364	rundll32.exe	31
PID 2364 wrote to memory of 2352	2364	rundll32.exe	31
PID 2364 wrote to memory of 2352	2364	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45f09644fb27bc8b231bb350b22c05dbc666710022b245c24aac933be250a058.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45f09644fb27bc8b231bb350b22c05dbc666710022b245c24aac933be250a058.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 256
    3⤵
    - Program crash
    PID:2352

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/2364-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2364-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2364-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2364-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download