dridex | 6b93d77bdcc94b1df7db0ce8eae1d3cd1cea7b78a92286673dad4fffaa517528

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
23/12/2024, 16:54

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General

Target

JaffaCakes118_6b93d77bdcc94b1df7db0ce8eae1d3cd1cea7b78a92286673dad4fffaa517528.dll
Size

177KB
MD5

2afadc789c85fbca42721d117cdb7661
SHA1

289e617f5ad4aef5d8a93825cb82fba320cf5f8b
SHA256

6b93d77bdcc94b1df7db0ce8eae1d3cd1cea7b78a92286673dad4fffaa517528
SHA512

1efdbae681272368597fd5f5168883aa9c1a13905a0530a5c2c2b7434125dd4b69a4a073b4853234d6c224a9d0c42b5478343824c69e92cadd9c42875930a2e7
SSDEEP

3072:XuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:TzWxkOP4p2EesvcDi6DOHPJ

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/3156-1-0x0000000075600000-0x0000000075631000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5004	3156	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 3484 wrote to memory of 3156	3484	rundll32.exe	82
PID 3484 wrote to memory of 3156	3484	rundll32.exe	82
PID 3484 wrote to memory of 3156	3484	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b93d77bdcc94b1df7db0ce8eae1d3cd1cea7b78a92286673dad4fffaa517528.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b93d77bdcc94b1df7db0ce8eae1d3cd1cea7b78a92286673dad4fffaa517528.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 636
    3⤵
    - Program crash
    PID:5004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3156 -ip 3156
1⤵
PID:2824

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/3156-0-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download
memory/3156-1-0x0000000075600000-0x0000000075631000-memory.dmp

Filesize
196KB

Download
memory/3156-3-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

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