dridex | e509a3d9b7552b0358a45d584b8e4e889e1d2b2a5db365055ada19a27a3ab6f8

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 05:27

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General

Target

JaffaCakes118_e509a3d9b7552b0358a45d584b8e4e889e1d2b2a5db365055ada19a27a3ab6f8.dll
Size

184KB
MD5

1af2c17ccdf1020c9e3647c0421e8334
SHA1

5984c6c5788d414f1ef36d2b1c9baa63f9e2d817
SHA256

e509a3d9b7552b0358a45d584b8e4e889e1d2b2a5db365055ada19a27a3ab6f8
SHA512

79be129065a4188ba7db3c746341d4c76ba71b1d523905dea9db599a7181afc2cf16303fd916ff4c95b3ead090bcd704301b6338e90512ec34f94bdc670a6947
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/3028-1-0x0000000074550000-0x000000007457F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	3028	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 2168 wrote to memory of 3028	2168	rundll32.exe	30
PID 2168 wrote to memory of 3028	2168	rundll32.exe	30
PID 2168 wrote to memory of 3028	2168	rundll32.exe	30
PID 2168 wrote to memory of 3028	2168	rundll32.exe	30
PID 2168 wrote to memory of 3028	2168	rundll32.exe	30
PID 2168 wrote to memory of 3028	2168	rundll32.exe	30
PID 2168 wrote to memory of 3028	2168	rundll32.exe	30
PID 3028 wrote to memory of 2760	3028	rundll32.exe	31
PID 3028 wrote to memory of 2760	3028	rundll32.exe	31
PID 3028 wrote to memory of 2760	3028	rundll32.exe	31
PID 3028 wrote to memory of 2760	3028	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e509a3d9b7552b0358a45d584b8e4e889e1d2b2a5db365055ada19a27a3ab6f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e509a3d9b7552b0358a45d584b8e4e889e1d2b2a5db365055ada19a27a3ab6f8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 220
    3⤵
    - Program crash
    PID:2760

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/3028-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000074550000-0x000000007457F000-memory.dmp

Filesize
188KB

Download
memory/3028-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download