dridex | 582344a0acbeeadd9440f1793356e271809a744d5c2a3974626ce439d057c7cc

Analysis

max time kernel
94s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:17

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General

Target

JaffaCakes118_582344a0acbeeadd9440f1793356e271809a744d5c2a3974626ce439d057c7cc.dll
Size

177KB
MD5

ee79e5692d9dff4d79db2901d8e1d407
SHA1

2cb8ff3265446e2796bbb3a1b96378fdf7fdeabb
SHA256

582344a0acbeeadd9440f1793356e271809a744d5c2a3974626ce439d057c7cc
SHA512

ec452762bb0eaacc523c0589f6565bcbd0a391fb275c3dddcb4713a4afe6409570e10aa443f9ca7a038e9699365dfa20e6c6cd8dc1c428e86f53a594b6f3c31e
SSDEEP

3072:TuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:3zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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
behavioral2/memory/2732-0-0x0000000075840000-0x0000000075871000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2452	2732	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 2732	4960	rundll32.exe	83
PID 4960 wrote to memory of 2732	4960	rundll32.exe	83
PID 4960 wrote to memory of 2732	4960	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_582344a0acbeeadd9440f1793356e271809a744d5c2a3974626ce439d057c7cc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_582344a0acbeeadd9440f1793356e271809a744d5c2a3974626ce439d057c7cc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 644
    3⤵
    - Program crash
    PID:2452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2732 -ip 2732
1⤵
PID:1604

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/2732-0-0x0000000075840000-0x0000000075871000-memory.dmp

Filesize
196KB

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memory/2732-2-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

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