dridex | 1f912d3032a4589416c5a525918c808f9dd9b0db5956f11038f0bc311eef3508

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:51

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General

Target

JaffaCakes118_1f912d3032a4589416c5a525918c808f9dd9b0db5956f11038f0bc311eef3508.dll
Size

188KB
MD5

f6678b924d80363f51d589857aff2558
SHA1

4ca343dd5783d468d5c10fea905afb1f2f2e1b69
SHA256

1f912d3032a4589416c5a525918c808f9dd9b0db5956f11038f0bc311eef3508
SHA512

e478447837c86dbc51a4e6ace81128a48ec9de9d8417a641bfb7afd2b245a7d26ec72e954a76deb7277b0ee7232cdfbf5137f08d3f6c37a422765fd4c25ef924
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:tq7fYIHBZkTB6DWruUCOwjt

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/2032-1-0x00000000748A0000-0x00000000748D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	2032	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 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2276 wrote to memory of 2032	2276	rundll32.exe	31
PID 2032 wrote to memory of 2480	2032	rundll32.exe	32
PID 2032 wrote to memory of 2480	2032	rundll32.exe	32
PID 2032 wrote to memory of 2480	2032	rundll32.exe	32
PID 2032 wrote to memory of 2480	2032	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f912d3032a4589416c5a525918c808f9dd9b0db5956f11038f0bc311eef3508.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f912d3032a4589416c5a525918c808f9dd9b0db5956f11038f0bc311eef3508.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 300
    3⤵
    - Program crash
    PID:2480

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/2032-0-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/2032-1-0x00000000748A0000-0x00000000748D0000-memory.dmp

Filesize
192KB

Download
memory/2032-3-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download