dridex | 1e016f5f2626e661471dbc8f53d8de5f673374f4f64b933f89aaa754f1886e33

Analysis

max time kernel
148s
max time network
151s
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 23:22

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General

Target

JaffaCakes118_1e016f5f2626e661471dbc8f53d8de5f673374f4f64b933f89aaa754f1886e33.dll
Size

188KB
MD5

a86c3f34fee68e1966e8ee1a80c147b7
SHA1

dc95f200024135bbe1fef6e41af96a967c2076ca
SHA256

1e016f5f2626e661471dbc8f53d8de5f673374f4f64b933f89aaa754f1886e33
SHA512

d21e42af818bb13a34e63171ac069bd5e450dbdd39cfd69755f171d6851261a965eee2779507277e5d945d6bb1a65a27e798517b5163bc7f8b42050a044124d3
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:Qq7fYIHBZkTB6DWruUCOwjt

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/3760-1-0x0000000075120000-0x0000000075150000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5116	3760	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 4004 wrote to memory of 3760	4004	rundll32.exe	83
PID 4004 wrote to memory of 3760	4004	rundll32.exe	83
PID 4004 wrote to memory of 3760	4004	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e016f5f2626e661471dbc8f53d8de5f673374f4f64b933f89aaa754f1886e33.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e016f5f2626e661471dbc8f53d8de5f673374f4f64b933f89aaa754f1886e33.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 692
    3⤵
    - Program crash
    PID:5116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3760 -ip 3760
1⤵
PID:4984

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/3760-0-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download
memory/3760-1-0x0000000075120000-0x0000000075150000-memory.dmp

Filesize
192KB

Download
memory/3760-3-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download