dridex | f177d014a2a7904169fb8524746acd535bc876ba30ad051ef6bc9042b509813b

Analysis

max time kernel
95s
max time network
144s
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 20:03

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General

Target

JaffaCakes118_f177d014a2a7904169fb8524746acd535bc876ba30ad051ef6bc9042b509813b.dll
Size

188KB
MD5

93a83ddbccd3579d3b1ed09ce304c324
SHA1

cb13bcbf666344ab079dddd7c5fe8470f81ba19b
SHA256

f177d014a2a7904169fb8524746acd535bc876ba30ad051ef6bc9042b509813b
SHA512

594e131a1f818f57add1835a41cdde3001b26c3a8ccd1f1bf966d050d381cbb5ac9e5cfd3c6a2d6544409137042cf98a2788713ecdea676abcb790934eba4a68
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM: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/4748-1-0x0000000075610000-0x0000000075640000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4464	4748	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 4528 wrote to memory of 4748	4528	rundll32.exe	82
PID 4528 wrote to memory of 4748	4528	rundll32.exe	82
PID 4528 wrote to memory of 4748	4528	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f177d014a2a7904169fb8524746acd535bc876ba30ad051ef6bc9042b509813b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f177d014a2a7904169fb8524746acd535bc876ba30ad051ef6bc9042b509813b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 692
    3⤵
    - Program crash
    PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4748 -ip 4748
1⤵
PID:1496

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/4748-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/4748-1-0x0000000075610000-0x0000000075640000-memory.dmp

Filesize
192KB

Download
memory/4748-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download