dridex | 1024e2727588aab9c85f42413307277194c149d8e6a9f10a572843afbb486d92

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:03

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General

Target

JaffaCakes118_1024e2727588aab9c85f42413307277194c149d8e6a9f10a572843afbb486d92.dll
Size

188KB
MD5

77380b276b415399a5617aeaedfceb75
SHA1

9403c3ab202c33cce00ba722a0b42987796c052f
SHA256

1024e2727588aab9c85f42413307277194c149d8e6a9f10a572843afbb486d92
SHA512

4042de188b18abf55f7db35fc3c67ffd14b9651d486eb40b9a46499d31ced8a4e6ced9c2149a0106d990f4f12a9cb0a8f4e5375a253a7f32c0d3adb402433323
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:nq7fYIHBZkTB6DWruUCOwjt

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/2316-0-0x0000000074760000-0x0000000074790000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1748	2316	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 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1024e2727588aab9c85f42413307277194c149d8e6a9f10a572843afbb486d92.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1024e2727588aab9c85f42413307277194c149d8e6a9f10a572843afbb486d92.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 300
    3⤵
    - Program crash
    PID:1748

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/2316-0-0x0000000074760000-0x0000000074790000-memory.dmp

Filesize
192KB

Download
memory/2316-2-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

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