dridex | e6f042337b9efd98e1e2a020a096f48b990db37c9b59412e4cf8c77ef8389f13

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 12:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_e6f042337b9efd98e1e2a020a096f48b990db37c9b59412e4cf8c77ef8389f13.dll
Size

184KB
MD5

4eac9b0bc51e5960c374f615e48ce582
SHA1

85c49f681b179c9d0a813c857ef84679b99a041c
SHA256

e6f042337b9efd98e1e2a020a096f48b990db37c9b59412e4cf8c77ef8389f13
SHA512

63c2e13772dfad0878cf87cc01abb0313fa8c2182ef76eb3a899d3e6480116f9fa513302e1f7a94dfcd2fc4cb870b730d3a9937c73ceaac6a7bf46e39ec71dec
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eaokoC

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/2532-1-0x00000000753C0000-0x00000000753EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1192	2532	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 1984 wrote to memory of 2532	1984	rundll32.exe	30
PID 1984 wrote to memory of 2532	1984	rundll32.exe	30
PID 1984 wrote to memory of 2532	1984	rundll32.exe	30
PID 1984 wrote to memory of 2532	1984	rundll32.exe	30
PID 1984 wrote to memory of 2532	1984	rundll32.exe	30
PID 1984 wrote to memory of 2532	1984	rundll32.exe	30
PID 1984 wrote to memory of 2532	1984	rundll32.exe	30
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6f042337b9efd98e1e2a020a096f48b990db37c9b59412e4cf8c77ef8389f13.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6f042337b9efd98e1e2a020a096f48b990db37c9b59412e4cf8c77ef8389f13.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 220
    3⤵
    - Program crash
    PID:1192

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/2532-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x00000000753C0000-0x00000000753EF000-memory.dmp

Filesize
188KB

Download
memory/2532-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download