dridex | 68c0e6bb8c3b40d0897e7332c898937d30b091ab5974c3f3fb4c548734ebb2c4

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 21:35

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General

Target

JaffaCakes118_68c0e6bb8c3b40d0897e7332c898937d30b091ab5974c3f3fb4c548734ebb2c4.dll
Size

184KB
MD5

b194f0c8a1af8f9264f440b861ed1d1e
SHA1

74b5912c86ae3527cdf41d8ba95a432a37fc3b30
SHA256

68c0e6bb8c3b40d0897e7332c898937d30b091ab5974c3f3fb4c548734ebb2c4
SHA512

59fefb07a7a2dccc0a58b17e4b80f39d9127ba782ca6bf3ea820668822f175bb46ef0dfe8f8bb6fc198669747fb5f0a8838832bdb731abb1f9b031ca72a0b6ea
SSDEEP

3072:niLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:niLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

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/1540-1-0x0000000074510000-0x000000007453F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1908	1540	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 1716 wrote to memory of 1540	1716	rundll32.exe	30
PID 1716 wrote to memory of 1540	1716	rundll32.exe	30
PID 1716 wrote to memory of 1540	1716	rundll32.exe	30
PID 1716 wrote to memory of 1540	1716	rundll32.exe	30
PID 1716 wrote to memory of 1540	1716	rundll32.exe	30
PID 1716 wrote to memory of 1540	1716	rundll32.exe	30
PID 1716 wrote to memory of 1540	1716	rundll32.exe	30
PID 1540 wrote to memory of 1908	1540	rundll32.exe	31
PID 1540 wrote to memory of 1908	1540	rundll32.exe	31
PID 1540 wrote to memory of 1908	1540	rundll32.exe	31
PID 1540 wrote to memory of 1908	1540	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c0e6bb8c3b40d0897e7332c898937d30b091ab5974c3f3fb4c548734ebb2c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c0e6bb8c3b40d0897e7332c898937d30b091ab5974c3f3fb4c548734ebb2c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 220
    3⤵
    - Program crash
    PID:1908

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/1540-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1540-1-0x0000000074510000-0x000000007453F000-memory.dmp

Filesize
188KB

Download
memory/1540-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download