dridex | cea58ec10017c9c54711416173c3219290fdfce830d8afe2f0a8251c27787231

Analysis

max time kernel
93s
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
23/12/2024, 21:02

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General

Target

JaffaCakes118_cea58ec10017c9c54711416173c3219290fdfce830d8afe2f0a8251c27787231.dll
Size

188KB
MD5

6c788258f3ce4eb3c36b74bb733aeb9c
SHA1

49337837f7da39d70638f9f6324ba155e207182e
SHA256

cea58ec10017c9c54711416173c3219290fdfce830d8afe2f0a8251c27787231
SHA512

fa1eacebc8405a9a4838d0d1cc91286924ae0e61bbde3b3872dc72ec0d597294bfe3f96c2f6e98b45ecf227f8edc528f1efaf5515c95ffa20dc9693f2b90b847
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzc9qM:4q7fYIHBZkTB6DWruUCOwjt

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/5076-1-0x0000000075430000-0x0000000075460000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
856	5076	WerFault.exe	83

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 3672 wrote to memory of 5076	3672	rundll32.exe	83
PID 3672 wrote to memory of 5076	3672	rundll32.exe	83
PID 3672 wrote to memory of 5076	3672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cea58ec10017c9c54711416173c3219290fdfce830d8afe2f0a8251c27787231.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cea58ec10017c9c54711416173c3219290fdfce830d8afe2f0a8251c27787231.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 692
    3⤵
    - Program crash
    PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5076 -ip 5076
1⤵
PID:396

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/5076-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/5076-1-0x0000000075430000-0x0000000075460000-memory.dmp

Filesize
192KB

Download
memory/5076-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download