dridex | 407922cdedade4dd01da4bd3f569eb94df0e9d89278c3d0f3bd923bdb5b38340

Analysis

max time kernel
120s
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, 05:09

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General

Target

JaffaCakes118_407922cdedade4dd01da4bd3f569eb94df0e9d89278c3d0f3bd923bdb5b38340.dll
Size

177KB
MD5

ffdbfb4c27abf966942b2991e0ea3667
SHA1

960912207af570dfe056071a71665f1627c52b73
SHA256

407922cdedade4dd01da4bd3f569eb94df0e9d89278c3d0f3bd923bdb5b38340
SHA512

e22c6fbcde2a40753f4b5244ea43a2fe7991eaea9f86e417b9b0b78b433c085ca5e4c763b1f0474ebbab01912353683cfb6dc6e746de9c7e9c245f866918800a
SSDEEP

3072:EuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:YzWxkOP4p2EesvcDi6DOHPJ

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
behavioral1/memory/1960-1-0x0000000074B80000-0x0000000074BB1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	1960	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 2616 wrote to memory of 1960	2616	rundll32.exe	31
PID 2616 wrote to memory of 1960	2616	rundll32.exe	31
PID 2616 wrote to memory of 1960	2616	rundll32.exe	31
PID 2616 wrote to memory of 1960	2616	rundll32.exe	31
PID 2616 wrote to memory of 1960	2616	rundll32.exe	31
PID 2616 wrote to memory of 1960	2616	rundll32.exe	31
PID 2616 wrote to memory of 1960	2616	rundll32.exe	31
PID 1960 wrote to memory of 2084	1960	rundll32.exe	32
PID 1960 wrote to memory of 2084	1960	rundll32.exe	32
PID 1960 wrote to memory of 2084	1960	rundll32.exe	32
PID 1960 wrote to memory of 2084	1960	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_407922cdedade4dd01da4bd3f569eb94df0e9d89278c3d0f3bd923bdb5b38340.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_407922cdedade4dd01da4bd3f569eb94df0e9d89278c3d0f3bd923bdb5b38340.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 220
    3⤵
    - Program crash
    PID:2084

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/1960-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1960-1-0x0000000074B80000-0x0000000074BB1000-memory.dmp

Filesize
196KB

Download
memory/1960-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download