dridex | 6901130c3447a33b681fe0eb9909a98d07fe09723922f6bc3b960bbf497c06ff

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
21-12-2024 21:47

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General

Target

JaffaCakes118_6901130c3447a33b681fe0eb9909a98d07fe09723922f6bc3b960bbf497c06ff.dll
Size

161KB
MD5

142ad58ab918c6858aed445e1cb71d01
SHA1

b2dca328b68e7b32ee6d3fc0738b37eca55a0efa
SHA256

6901130c3447a33b681fe0eb9909a98d07fe09723922f6bc3b960bbf497c06ff
SHA512

6c9a69a5befe1d9d1c6b2338f79029b96dc1e4c958fc413680d418528eacd6660a4cabae19cce8ac973774f3abe5e0271fcbb3ba9a741f87908368c80fda4f9f
SSDEEP

3072:xnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:JnS62Fl+pkeJl3CvRStrFl+EY0

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/2900-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2900-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1276	2900	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 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2900 wrote to memory of 1276	2900	rundll32.exe	32
PID 2900 wrote to memory of 1276	2900	rundll32.exe	32
PID 2900 wrote to memory of 1276	2900	rundll32.exe	32
PID 2900 wrote to memory of 1276	2900	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6901130c3447a33b681fe0eb9909a98d07fe09723922f6bc3b960bbf497c06ff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6901130c3447a33b681fe0eb9909a98d07fe09723922f6bc3b960bbf497c06ff.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 256
    3⤵
    - Program crash
    PID:1276

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/2900-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2900-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2900-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download