dridex | 7ece85dc19f3db9cdb9aa472409941dc20c036bb949b40bece6aab1e6044bc40

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 17:37

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General

Target

JaffaCakes118_7ece85dc19f3db9cdb9aa472409941dc20c036bb949b40bece6aab1e6044bc40.dll
Size

184KB
MD5

adb9b23610941aa8c3a56c13262df8de
SHA1

bf5c223400df670a32721db8031c242aa3d3a05b
SHA256

7ece85dc19f3db9cdb9aa472409941dc20c036bb949b40bece6aab1e6044bc40
SHA512

3619e43c37d6e5f21f0fa05196b6a110b1d0396be01fa07f23111076140d2d88acd4cb8c77196b5b23015cccfde4651cdae9bfe8fd505a6aeaff87757d41bf0d
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoToC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2676-1-0x0000000075250000-0x000000007527F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	2676	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 2212 wrote to memory of 2676	2212	rundll32.exe	30
PID 2212 wrote to memory of 2676	2212	rundll32.exe	30
PID 2212 wrote to memory of 2676	2212	rundll32.exe	30
PID 2212 wrote to memory of 2676	2212	rundll32.exe	30
PID 2212 wrote to memory of 2676	2212	rundll32.exe	30
PID 2212 wrote to memory of 2676	2212	rundll32.exe	30
PID 2212 wrote to memory of 2676	2212	rundll32.exe	30
PID 2676 wrote to memory of 2812	2676	rundll32.exe	31
PID 2676 wrote to memory of 2812	2676	rundll32.exe	31
PID 2676 wrote to memory of 2812	2676	rundll32.exe	31
PID 2676 wrote to memory of 2812	2676	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ece85dc19f3db9cdb9aa472409941dc20c036bb949b40bece6aab1e6044bc40.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ece85dc19f3db9cdb9aa472409941dc20c036bb949b40bece6aab1e6044bc40.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 220
    3⤵
    - Program crash
    PID:2812

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/2676-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2676-1-0x0000000075250000-0x000000007527F000-memory.dmp

Filesize
188KB

Download
memory/2676-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download