dridex | fb1b8437134e027397d1e534b0e0e83a3e09e0db3608bcaeca96ef3443bf9298

Analysis

max time kernel
149s
max time network
150s
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 19:30

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General

Target

JaffaCakes118_fb1b8437134e027397d1e534b0e0e83a3e09e0db3608bcaeca96ef3443bf9298.dll
Size

188KB
MD5

3bd9fe3c1da8b38939665025a50df78b
SHA1

7f9a7bccbb89f8cdaf11058785325dcd18939721
SHA256

fb1b8437134e027397d1e534b0e0e83a3e09e0db3608bcaeca96ef3443bf9298
SHA512

dba72e8a770bda86f0b1c32140af44db10b827f9189cbee7d42fa126f0f656f01ed4a293672ad02c74d41f8d827f5a5031c27de2ed20a34033d01ae1cf6cf240
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:bq7fYIHBZkTB6DWruUCOwjt

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/2256-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3728	2256	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 64 wrote to memory of 2256	64	rundll32.exe	82
PID 64 wrote to memory of 2256	64	rundll32.exe	82
PID 64 wrote to memory of 2256	64	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb1b8437134e027397d1e534b0e0e83a3e09e0db3608bcaeca96ef3443bf9298.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:64
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb1b8437134e027397d1e534b0e0e83a3e09e0db3608bcaeca96ef3443bf9298.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 692
    3⤵
    - Program crash
    PID:3728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2256 -ip 2256
1⤵
PID:2980

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/2256-0-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download
memory/2256-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download
memory/2256-3-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download