dridex | e8fa1de396c2c85d80fbeb96efe368f1eb5fccb2ea5a3eceaf2938a500a54b54

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:02

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General

Target

JaffaCakes118_e8fa1de396c2c85d80fbeb96efe368f1eb5fccb2ea5a3eceaf2938a500a54b54.dll
Size

188KB
MD5

fbbddbb4475262d81beec3e3191405f8
SHA1

3ff0de34abed63c5a090749157992e026d285232
SHA256

e8fa1de396c2c85d80fbeb96efe368f1eb5fccb2ea5a3eceaf2938a500a54b54
SHA512

c3508a31fa7bc56c11b6d35250392008cc0d0d03cabab747ab3ef0db3a5ed399ea53d0b6b0a5f3c8564239cfacd2b2127bc63af9035c40f6c405fdd86f2fe79e
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:vq7fYIHBZkTB6DWruUCOwjt

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/2780-1-0x0000000074870000-0x00000000748A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2780	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 2956 wrote to memory of 2780	2956	rundll32.exe	30
PID 2956 wrote to memory of 2780	2956	rundll32.exe	30
PID 2956 wrote to memory of 2780	2956	rundll32.exe	30
PID 2956 wrote to memory of 2780	2956	rundll32.exe	30
PID 2956 wrote to memory of 2780	2956	rundll32.exe	30
PID 2956 wrote to memory of 2780	2956	rundll32.exe	30
PID 2956 wrote to memory of 2780	2956	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8fa1de396c2c85d80fbeb96efe368f1eb5fccb2ea5a3eceaf2938a500a54b54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8fa1de396c2c85d80fbeb96efe368f1eb5fccb2ea5a3eceaf2938a500a54b54.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 300
    3⤵
    - Program crash
    PID:2792

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/2780-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2780-1-0x0000000074870000-0x00000000748A0000-memory.dmp

Filesize
192KB

Download
memory/2780-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download