dridex | 3fdfe996c7b191618f0143e37b866565cdf38287bd926873564992def47dafd1

Analysis

max time kernel
121s
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, 06:04

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General

Target

JaffaCakes118_3fdfe996c7b191618f0143e37b866565cdf38287bd926873564992def47dafd1.dll
Size

188KB
MD5

cf8e968b7e94a55f9fc188b27432c05d
SHA1

fb607bfcd65232380246ae16c7f50cf9a0126592
SHA256

3fdfe996c7b191618f0143e37b866565cdf38287bd926873564992def47dafd1
SHA512

b568755d68adcd25fc50a314ccfbddce64deb3f9323c38e187bb2abec8067c7a5a31f753b0081da63a5a060e38b8e9e16c0461a71ff78e34458dac3e466bb995
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzF9qM:/q7fYIHBZkTB6DWruUCOwjt

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/2084-0-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	2084	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 2376 wrote to memory of 2084	2376	rundll32.exe	31
PID 2376 wrote to memory of 2084	2376	rundll32.exe	31
PID 2376 wrote to memory of 2084	2376	rundll32.exe	31
PID 2376 wrote to memory of 2084	2376	rundll32.exe	31
PID 2376 wrote to memory of 2084	2376	rundll32.exe	31
PID 2376 wrote to memory of 2084	2376	rundll32.exe	31
PID 2376 wrote to memory of 2084	2376	rundll32.exe	31
PID 2084 wrote to memory of 3016	2084	rundll32.exe	32
PID 2084 wrote to memory of 3016	2084	rundll32.exe	32
PID 2084 wrote to memory of 3016	2084	rundll32.exe	32
PID 2084 wrote to memory of 3016	2084	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fdfe996c7b191618f0143e37b866565cdf38287bd926873564992def47dafd1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fdfe996c7b191618f0143e37b866565cdf38287bd926873564992def47dafd1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 300
    3⤵
    - Program crash
    PID:3016

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/2084-0-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

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memory/2084-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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