dridex | c456a7c8580f229f86875c8e1e1bf07c10a5a0827d4b99e404abad2977f46cf7

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:45

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General

Target

JaffaCakes118_c456a7c8580f229f86875c8e1e1bf07c10a5a0827d4b99e404abad2977f46cf7.dll
Size

161KB
MD5

b18da59fd95db302ea5d0c358700f2fa
SHA1

c2a7216130f83cb646226159e9eb4dd550d22292
SHA256

c456a7c8580f229f86875c8e1e1bf07c10a5a0827d4b99e404abad2977f46cf7
SHA512

24546d1c41133305cdf4ceb4dcbfa03d5dc48b4d9d93a35168bc4cbf3a0e9dd5c71521ecaf0479bfbeb51074e74bf996faed8411abc512263da4a22fa080f2ac
SSDEEP

3072:b1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:pnS62Fl+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/576-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/576-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	576	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 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 2872 wrote to memory of 576	2872	rundll32.exe	31
PID 576 wrote to memory of 2016	576	rundll32.exe	32
PID 576 wrote to memory of 2016	576	rundll32.exe	32
PID 576 wrote to memory of 2016	576	rundll32.exe	32
PID 576 wrote to memory of 2016	576	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c456a7c8580f229f86875c8e1e1bf07c10a5a0827d4b99e404abad2977f46cf7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c456a7c8580f229f86875c8e1e1bf07c10a5a0827d4b99e404abad2977f46cf7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 576 -s 256
    3⤵
    - Program crash
    PID:2016

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/576-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/576-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/576-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/576-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download