dridex | 4f3604cfc65751cf60ed29f781fa15d7f20eb4658802ed7e053e298ec0f9dea3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:10

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General

Target

JaffaCakes118_4f3604cfc65751cf60ed29f781fa15d7f20eb4658802ed7e053e298ec0f9dea3.dll
Size

188KB
MD5

7235f8a50572fad6cfa7566b18a0cd62
SHA1

55744e93a2b0b1243c0256439f630523334ce469
SHA256

4f3604cfc65751cf60ed29f781fa15d7f20eb4658802ed7e053e298ec0f9dea3
SHA512

d676c5be1503f7f8488b428601b6eec2dedefb87d7f6630363baae43ba3f7800adebf281b984d2b302902d9a210f3a9aca65ed017336a57efcbbec642ab5ffc4
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/2280-1-0x0000000074700000-0x0000000074730000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1072	2280	WerFault.exe	28

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 1884 wrote to memory of 2280	1884	rundll32.exe	28
PID 1884 wrote to memory of 2280	1884	rundll32.exe	28
PID 1884 wrote to memory of 2280	1884	rundll32.exe	28
PID 1884 wrote to memory of 2280	1884	rundll32.exe	28
PID 1884 wrote to memory of 2280	1884	rundll32.exe	28
PID 1884 wrote to memory of 2280	1884	rundll32.exe	28
PID 1884 wrote to memory of 2280	1884	rundll32.exe	28
PID 2280 wrote to memory of 1072	2280	rundll32.exe	29
PID 2280 wrote to memory of 1072	2280	rundll32.exe	29
PID 2280 wrote to memory of 1072	2280	rundll32.exe	29
PID 2280 wrote to memory of 1072	2280	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f3604cfc65751cf60ed29f781fa15d7f20eb4658802ed7e053e298ec0f9dea3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f3604cfc65751cf60ed29f781fa15d7f20eb4658802ed7e053e298ec0f9dea3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 300
    3⤵
    - Program crash
    PID:1072

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/2280-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000074700000-0x0000000074730000-memory.dmp

Filesize
192KB

Download
memory/2280-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download