dridex | 51d7987eeecc145338b692e66310704ad4985765ae9fb7382df9ac675114c1c8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 04:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_51d7987eeecc145338b692e66310704ad4985765ae9fb7382df9ac675114c1c8.dll
Size

184KB
MD5

2e4932d9adf1be9975f04d567704835b
SHA1

04d63af724c01f1f010f96e675d63f219c89b949
SHA256

51d7987eeecc145338b692e66310704ad4985765ae9fb7382df9ac675114c1c8
SHA512

eb1d6adb18817476c804ba3c14a8455c1e52aea83e51c52a608dd14de96fb305c2982401f94a56326f4b27afc55b9a37bbc3201f31aafd7677f4014bc9b8f789
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:WiLVCIT4WK2z1W+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/2112-1-0x0000000075300000-0x000000007532F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2112	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 2684 wrote to memory of 2112	2684	rundll32.exe	31
PID 2684 wrote to memory of 2112	2684	rundll32.exe	31
PID 2684 wrote to memory of 2112	2684	rundll32.exe	31
PID 2684 wrote to memory of 2112	2684	rundll32.exe	31
PID 2684 wrote to memory of 2112	2684	rundll32.exe	31
PID 2684 wrote to memory of 2112	2684	rundll32.exe	31
PID 2684 wrote to memory of 2112	2684	rundll32.exe	31
PID 2112 wrote to memory of 2740	2112	rundll32.exe	32
PID 2112 wrote to memory of 2740	2112	rundll32.exe	32
PID 2112 wrote to memory of 2740	2112	rundll32.exe	32
PID 2112 wrote to memory of 2740	2112	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51d7987eeecc145338b692e66310704ad4985765ae9fb7382df9ac675114c1c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51d7987eeecc145338b692e66310704ad4985765ae9fb7382df9ac675114c1c8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 220
    3⤵
    - Program crash
    PID:2740

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

Loading Replay Monitor...

Downloads

memory/2112-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2112-1-0x0000000075300000-0x000000007532F000-memory.dmp

Filesize
188KB

Download
memory/2112-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download