dridex | 9c11c6235e541cd1378b5602b54c74afcedfef503a0e4e1d53fc0fd8dc44f2f0

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:59

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General

Target

JaffaCakes118_9c11c6235e541cd1378b5602b54c74afcedfef503a0e4e1d53fc0fd8dc44f2f0.dll
Size

188KB
MD5

f35205b3d011b89ca8bb281e7a162e29
SHA1

816ab7040babc3bf16a0848fe3e15bcb4614495f
SHA256

9c11c6235e541cd1378b5602b54c74afcedfef503a0e4e1d53fc0fd8dc44f2f0
SHA512

800343541ce64b0cc473b57ab87178c5977fed19b439ab9cedf71d534e20f55fdd68a6ad0632e92492f0db6aca9ba328e87ce268c623e73ab107178eab2f6154
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:rq7fYIHBZkTB6DWruUCOwjt

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/2084-1-0x0000000074CB0000-0x0000000074CE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2084	WerFault.exe	31

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 2648 wrote to memory of 2084	2648	rundll32.exe	31
PID 2648 wrote to memory of 2084	2648	rundll32.exe	31
PID 2648 wrote to memory of 2084	2648	rundll32.exe	31
PID 2648 wrote to memory of 2084	2648	rundll32.exe	31
PID 2648 wrote to memory of 2084	2648	rundll32.exe	31
PID 2648 wrote to memory of 2084	2648	rundll32.exe	31
PID 2648 wrote to memory of 2084	2648	rundll32.exe	31
PID 2084 wrote to memory of 2816	2084	rundll32.exe	32
PID 2084 wrote to memory of 2816	2084	rundll32.exe	32
PID 2084 wrote to memory of 2816	2084	rundll32.exe	32
PID 2084 wrote to memory of 2816	2084	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c11c6235e541cd1378b5602b54c74afcedfef503a0e4e1d53fc0fd8dc44f2f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c11c6235e541cd1378b5602b54c74afcedfef503a0e4e1d53fc0fd8dc44f2f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 300
    3⤵
    - Program crash
    PID:2816

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/2084-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2084-1-0x0000000074CB0000-0x0000000074CE0000-memory.dmp

Filesize
192KB

Download
memory/2084-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download