dridex | fcad4f62d906325c30194738c6c2879744bd42314133533b272ea6bf65293448

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
24-12-2024 00:37

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General

Target

JaffaCakes118_fcad4f62d906325c30194738c6c2879744bd42314133533b272ea6bf65293448.dll
Size

184KB
MD5

9c85430fd738040536684dd96b746105
SHA1

0c325886c6415ada5749e90bdb403d69d31fdbac
SHA256

fcad4f62d906325c30194738c6c2879744bd42314133533b272ea6bf65293448
SHA512

a605a16681d098b24825f28417e9c6114650417bb1e42794537d8ed50b2b557185a81d047eeb65a38e96a066ef3e92b65a61db581075b2ed83c8ce4e51093143
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaoioC

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/1704-1-0x00000000753B0000-0x00000000753DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	1704	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 1680 wrote to memory of 1704	1680	rundll32.exe	30
PID 1680 wrote to memory of 1704	1680	rundll32.exe	30
PID 1680 wrote to memory of 1704	1680	rundll32.exe	30
PID 1680 wrote to memory of 1704	1680	rundll32.exe	30
PID 1680 wrote to memory of 1704	1680	rundll32.exe	30
PID 1680 wrote to memory of 1704	1680	rundll32.exe	30
PID 1680 wrote to memory of 1704	1680	rundll32.exe	30
PID 1704 wrote to memory of 2084	1704	rundll32.exe	32
PID 1704 wrote to memory of 2084	1704	rundll32.exe	32
PID 1704 wrote to memory of 2084	1704	rundll32.exe	32
PID 1704 wrote to memory of 2084	1704	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fcad4f62d906325c30194738c6c2879744bd42314133533b272ea6bf65293448.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fcad4f62d906325c30194738c6c2879744bd42314133533b272ea6bf65293448.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 220
    3⤵
    - Program crash
    PID:2084

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/1704-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1704-1-0x00000000753B0000-0x00000000753DF000-memory.dmp

Filesize
188KB

Download
memory/1704-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download