dridex | ff83c6dfddb1cd0dc56e4eb2a8eebf38a6654b9bcf42b87065623130cff2ad61

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 16:56

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General

Target

JaffaCakes118_ff83c6dfddb1cd0dc56e4eb2a8eebf38a6654b9bcf42b87065623130cff2ad61.dll
Size

177KB
MD5

e0af91f04011c972e1affe414d5abe60
SHA1

e8fa9834c0078498df4b5126a0c9af58ea49ba11
SHA256

ff83c6dfddb1cd0dc56e4eb2a8eebf38a6654b9bcf42b87065623130cff2ad61
SHA512

855d259d38fdcf740c85b286bc75be2687972f323734af956916070d034995d278947d0d4e62e75ff08bf163021e109ec245d099f523a084dad2bc6c2aae4b7e
SSDEEP

3072:ruCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:PzWxkOP4p2EesvcDi6DOHPJ

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/2868-1-0x0000000074EC0000-0x0000000074EF1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	2868	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 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2868 wrote to memory of 2212	2868	rundll32.exe	32
PID 2868 wrote to memory of 2212	2868	rundll32.exe	32
PID 2868 wrote to memory of 2212	2868	rundll32.exe	32
PID 2868 wrote to memory of 2212	2868	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff83c6dfddb1cd0dc56e4eb2a8eebf38a6654b9bcf42b87065623130cff2ad61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff83c6dfddb1cd0dc56e4eb2a8eebf38a6654b9bcf42b87065623130cff2ad61.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 220
    3⤵
    - Program crash
    PID:2212

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/2868-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2868-1-0x0000000074EC0000-0x0000000074EF1000-memory.dmp

Filesize
196KB

Download
memory/2868-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download