dridex | 0288aafc4e267d5acf595ff1285a9c65a7ae2b77b7d398b0c27fca3c3a224608

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:07

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General

Target

JaffaCakes118_0288aafc4e267d5acf595ff1285a9c65a7ae2b77b7d398b0c27fca3c3a224608.dll
Size

177KB
MD5

78f2c68fdda3896cfe1bddf6e2853078
SHA1

9896742c746b84cd6294e4ad5e6171b7a3a9c1fa
SHA256

0288aafc4e267d5acf595ff1285a9c65a7ae2b77b7d398b0c27fca3c3a224608
SHA512

883835e5a95115d04de76aed928f8bcc2020fb4bb8e14f52ef9db379242a2a526ec1ec811b7f24a5b7479ded8ed492115b6c678a5ff67160a8ba471e1b4cbfb7
SSDEEP

3072:3uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:zzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2808-1-0x0000000074A50000-0x0000000074A81000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2808	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 2796 wrote to memory of 2808	2796	rundll32.exe	31
PID 2796 wrote to memory of 2808	2796	rundll32.exe	31
PID 2796 wrote to memory of 2808	2796	rundll32.exe	31
PID 2796 wrote to memory of 2808	2796	rundll32.exe	31
PID 2796 wrote to memory of 2808	2796	rundll32.exe	31
PID 2796 wrote to memory of 2808	2796	rundll32.exe	31
PID 2796 wrote to memory of 2808	2796	rundll32.exe	31
PID 2808 wrote to memory of 2920	2808	rundll32.exe	32
PID 2808 wrote to memory of 2920	2808	rundll32.exe	32
PID 2808 wrote to memory of 2920	2808	rundll32.exe	32
PID 2808 wrote to memory of 2920	2808	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0288aafc4e267d5acf595ff1285a9c65a7ae2b77b7d398b0c27fca3c3a224608.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0288aafc4e267d5acf595ff1285a9c65a7ae2b77b7d398b0c27fca3c3a224608.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 220
    3⤵
    - Program crash
    PID:2920

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/2808-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2808-1-0x0000000074A50000-0x0000000074A81000-memory.dmp

Filesize
196KB

Download
memory/2808-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download