dridex | e280a054aeefdbb5357dcdedd96a58fa0cd96e7467819265b425a6a0e9963a0e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:30

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General

Target

JaffaCakes118_e280a054aeefdbb5357dcdedd96a58fa0cd96e7467819265b425a6a0e9963a0e.dll
Size

177KB
MD5

7cab783e7555cc3ff6787625014fa39f
SHA1

c2838287cb90994f8e68da75dbb290f0591bc14c
SHA256

e280a054aeefdbb5357dcdedd96a58fa0cd96e7467819265b425a6a0e9963a0e
SHA512

49e4bb4aa88f1b3483e31f271954b6674b16af9a19a40729d3f28cc6533d7e4084c03fa846d79a658e5512d8741c2b309359ff6337eb0bbb1389ba2e897337ee
SSDEEP

3072:xuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:dzWxkOP4p2EesvcDi6DOHPJ

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/1720-1-0x0000000075240000-0x0000000075271000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
624	1720	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 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1720 wrote to memory of 624	1720	rundll32.exe	32
PID 1720 wrote to memory of 624	1720	rundll32.exe	32
PID 1720 wrote to memory of 624	1720	rundll32.exe	32
PID 1720 wrote to memory of 624	1720	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e280a054aeefdbb5357dcdedd96a58fa0cd96e7467819265b425a6a0e9963a0e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e280a054aeefdbb5357dcdedd96a58fa0cd96e7467819265b425a6a0e9963a0e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 220
    3⤵
    - Program crash
    PID:624

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/1720-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000075240000-0x0000000075271000-memory.dmp

Filesize
196KB

Download
memory/1720-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download