dridex | 87100755a455902782d8c395538f092c1b6005d6e30ac42f974d83808a77da5d

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 02:12

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General

Target

JaffaCakes118_87100755a455902782d8c395538f092c1b6005d6e30ac42f974d83808a77da5d.dll
Size

188KB
MD5

e1191dd2f7da5e56f9026686bad2d080
SHA1

6bd03d96a536abf5fbc9d1860ef5bacf36365044
SHA256

87100755a455902782d8c395538f092c1b6005d6e30ac42f974d83808a77da5d
SHA512

a92df30c919ab7773771685b6337762b7cadb10727ec4c39e6b27005054df8dcd2609f44ebf608701e9894bff4ca401eef2e9ca00d9b3e3fa0a8a38c20f44687
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:hq7fYIHBZkTB6DWruUCOwjt

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/3560-0-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3952	3560	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 3644 wrote to memory of 3560	3644	rundll32.exe	82
PID 3644 wrote to memory of 3560	3644	rundll32.exe	82
PID 3644 wrote to memory of 3560	3644	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87100755a455902782d8c395538f092c1b6005d6e30ac42f974d83808a77da5d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87100755a455902782d8c395538f092c1b6005d6e30ac42f974d83808a77da5d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 692
    3⤵
    - Program crash
    PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3560 -ip 3560
1⤵
PID:1256

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/3560-0-0x0000000074F40000-0x0000000074F70000-memory.dmp

Filesize
192KB

Download
memory/3560-2-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download