dridex | 701491f85b95ac088522e39cc53d8f998ad6a41f21e7f6b1ea646569226bad53

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:53

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General

Target

JaffaCakes118_701491f85b95ac088522e39cc53d8f998ad6a41f21e7f6b1ea646569226bad53.dll
Size

188KB
MD5

4207e1b38ed5b1e6a5fd8701cb0e37b1
SHA1

03c1557790b7e83079ed59002ff117fcd51b75c2
SHA256

701491f85b95ac088522e39cc53d8f998ad6a41f21e7f6b1ea646569226bad53
SHA512

c44a0526222a1c0ca1c8eb07771e58625dbc4ffac85701870a404c41752993098a0bbba244ae3f796a4a68dffc28c261c996ec75d6ac8351932068f0c57ce8b3
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Jq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4796-0-0x0000000074CB0000-0x0000000074CE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	4796	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 4796	3300	rundll32.exe	82
PID 3300 wrote to memory of 4796	3300	rundll32.exe	82
PID 3300 wrote to memory of 4796	3300	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_701491f85b95ac088522e39cc53d8f998ad6a41f21e7f6b1ea646569226bad53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3300
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_701491f85b95ac088522e39cc53d8f998ad6a41f21e7f6b1ea646569226bad53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 692
    3⤵
    - Program crash
    PID:2884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4796 -ip 4796
1⤵
PID:2116

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/4796-2-0x00000000018D0000-0x00000000018D6000-memory.dmp

Filesize
24KB

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memory/4796-0-0x0000000074CB0000-0x0000000074CE0000-memory.dmp

Filesize
192KB

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