dridex | c29850fd00889d838b674f28acaf6b51bf927954062730ebab051962bb7c1ace

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 03:38

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General

Target

JaffaCakes118_c29850fd00889d838b674f28acaf6b51bf927954062730ebab051962bb7c1ace.dll
Size

177KB
MD5

2359ed4d2084580383140020c10e35f6
SHA1

b9734a81f448438bf3bfdd9d282654db181b68ab
SHA256

c29850fd00889d838b674f28acaf6b51bf927954062730ebab051962bb7c1ace
SHA512

9da35c1e2540152e831c0aaff74998608ebbf776eb33dfbf4ba0bbbdc116c98d56e841507f654f4bd5f8ca6f82299e389227eef416275ab4e88db09a4d1428c1
SSDEEP

3072:OuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:izWxkOP4p2EesvcDi6DOHPJ

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/1852-1-0x00000000757B0000-0x00000000757E1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
900	1852	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 2188 wrote to memory of 1852	2188	rundll32.exe	83
PID 2188 wrote to memory of 1852	2188	rundll32.exe	83
PID 2188 wrote to memory of 1852	2188	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c29850fd00889d838b674f28acaf6b51bf927954062730ebab051962bb7c1ace.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c29850fd00889d838b674f28acaf6b51bf927954062730ebab051962bb7c1ace.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 644
    3⤵
    - Program crash
    PID:900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1852 -ip 1852
1⤵
PID:4520

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/1852-0-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/1852-1-0x00000000757B0000-0x00000000757E1000-memory.dmp

Filesize
196KB

Download
memory/1852-3-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download