dridex | e6f54731259ddf3a9e7e6a2b31a6ed2e68d0611e40082cd2b05582e85d1ae237

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:58

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General

Target

JaffaCakes118_e6f54731259ddf3a9e7e6a2b31a6ed2e68d0611e40082cd2b05582e85d1ae237.dll
Size

188KB
MD5

e6ccdd8cb079e10d021b680e849c8c71
SHA1

3df7c61a0fe1c9bc9e836016b3235cfe210e436e
SHA256

e6f54731259ddf3a9e7e6a2b31a6ed2e68d0611e40082cd2b05582e85d1ae237
SHA512

e943673a27603b50b16080554e8f5343785082224912c3150031c68cbcd7ac9defcbaa06ac9bc86f8ec0f24750de3a3e45310478d01e68e69117e0fdb0746588
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:rq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2272-1-0x0000000075350000-0x0000000075380000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	2272	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 1960 wrote to memory of 2272	1960	rundll32.exe	30
PID 1960 wrote to memory of 2272	1960	rundll32.exe	30
PID 1960 wrote to memory of 2272	1960	rundll32.exe	30
PID 1960 wrote to memory of 2272	1960	rundll32.exe	30
PID 1960 wrote to memory of 2272	1960	rundll32.exe	30
PID 1960 wrote to memory of 2272	1960	rundll32.exe	30
PID 1960 wrote to memory of 2272	1960	rundll32.exe	30
PID 2272 wrote to memory of 2200	2272	rundll32.exe	32
PID 2272 wrote to memory of 2200	2272	rundll32.exe	32
PID 2272 wrote to memory of 2200	2272	rundll32.exe	32
PID 2272 wrote to memory of 2200	2272	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6f54731259ddf3a9e7e6a2b31a6ed2e68d0611e40082cd2b05582e85d1ae237.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6f54731259ddf3a9e7e6a2b31a6ed2e68d0611e40082cd2b05582e85d1ae237.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 300
    3⤵
    - Program crash
    PID:2200

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/2272-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2272-1-0x0000000075350000-0x0000000075380000-memory.dmp

Filesize
192KB

Download
memory/2272-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download