dridex | 7b118aac48bedd4990b3f9e4a248bee24fc655602b7dc7dd5dede2d3e23a5fbe

Analysis

max time kernel
93s
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
24-12-2024 00:18

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General

Target

JaffaCakes118_7b118aac48bedd4990b3f9e4a248bee24fc655602b7dc7dd5dede2d3e23a5fbe.dll
Size

177KB
MD5

51990014421548b3a12753227bbdd6f6
SHA1

089aa223146cb68eb8d4a2693abed9e5fd9044c5
SHA256

7b118aac48bedd4990b3f9e4a248bee24fc655602b7dc7dd5dede2d3e23a5fbe
SHA512

aca651add1557b67cbb5fc488dc98095d0eec5698065b3246fbcc073d53bba34e6720aac6e8d5b46c767557a8e33120d54636eb03dadbe2f34463b5fbf341868
SSDEEP

3072:PuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:LzWxkOP4p2EesvcDi6DOHPJ

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/544-1-0x00000000754B0000-0x00000000754E1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2596	544	WerFault.exe	82

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 764 wrote to memory of 544	764	rundll32.exe	82
PID 764 wrote to memory of 544	764	rundll32.exe	82
PID 764 wrote to memory of 544	764	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b118aac48bedd4990b3f9e4a248bee24fc655602b7dc7dd5dede2d3e23a5fbe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b118aac48bedd4990b3f9e4a248bee24fc655602b7dc7dd5dede2d3e23a5fbe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 640
    3⤵
    - Program crash
    PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 544 -ip 544
1⤵
PID:5100

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/544-0-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/544-1-0x00000000754B0000-0x00000000754E1000-memory.dmp

Filesize
196KB

Download
memory/544-3-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download