dridex | e4ee6ab3e242ee8bb2e8c8b7f3704896745f0a2ff4b87fdb0d38e6c0bbb7b0fc

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:00

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General

Target

JaffaCakes118_e4ee6ab3e242ee8bb2e8c8b7f3704896745f0a2ff4b87fdb0d38e6c0bbb7b0fc.dll
Size

177KB
MD5

a668eb14c82572246b2dc1bad306d608
SHA1

49c44da0f2e5858944dfbf53c8fe68fe206d3a23
SHA256

e4ee6ab3e242ee8bb2e8c8b7f3704896745f0a2ff4b87fdb0d38e6c0bbb7b0fc
SHA512

73e4b1c7998a12334a900b729609b8866c95bc847800ae22a8ab59dfc1a92ef6b98fb47d4517d4c827ae58df3cd6d51a119d26e82a5165c034d1cde449b1b54f
SSDEEP

3072:NuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:RzWxkOP4p2EesvcDi6DOHPJ

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/3024-1-0x0000000074540000-0x0000000074571000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	3024	WerFault.exe	30

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 3004 wrote to memory of 3024	3004	rundll32.exe	30
PID 3004 wrote to memory of 3024	3004	rundll32.exe	30
PID 3004 wrote to memory of 3024	3004	rundll32.exe	30
PID 3004 wrote to memory of 3024	3004	rundll32.exe	30
PID 3004 wrote to memory of 3024	3004	rundll32.exe	30
PID 3004 wrote to memory of 3024	3004	rundll32.exe	30
PID 3004 wrote to memory of 3024	3004	rundll32.exe	30
PID 3024 wrote to memory of 2308	3024	rundll32.exe	31
PID 3024 wrote to memory of 2308	3024	rundll32.exe	31
PID 3024 wrote to memory of 2308	3024	rundll32.exe	31
PID 3024 wrote to memory of 2308	3024	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4ee6ab3e242ee8bb2e8c8b7f3704896745f0a2ff4b87fdb0d38e6c0bbb7b0fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4ee6ab3e242ee8bb2e8c8b7f3704896745f0a2ff4b87fdb0d38e6c0bbb7b0fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 220
    3⤵
    - Program crash
    PID:2308

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

Replay Monitor

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Downloads

memory/3024-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3024-1-0x0000000074540000-0x0000000074571000-memory.dmp

Filesize
196KB

Download
memory/3024-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download