dridex | 649a6cf285e0db0f62fb21720999a4fc4c90213baa7d79b55217f6787751decd

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:35

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General

Target

JaffaCakes118_649a6cf285e0db0f62fb21720999a4fc4c90213baa7d79b55217f6787751decd.dll
Size

177KB
MD5

f1e6cd77057fce74ee519bfc85ceed61
SHA1

35edf5ba450e295475d5ea15903e5ca8c821b35c
SHA256

649a6cf285e0db0f62fb21720999a4fc4c90213baa7d79b55217f6787751decd
SHA512

cf358fc296379cf530d27f919678c0a6d5f167687dc3848556db32491e8dcc231869fa82948edb281e3cab165935d078e20d8b9cf9812eb254777f68e1ee58f1
SSDEEP

3072:fuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:bzWxkOP4p2EesvcDi6DOHPJ

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/2332-1-0x00000000753D0000-0x0000000075401000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1904	2332	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 2324 wrote to memory of 2332	2324	rundll32.exe	31
PID 2324 wrote to memory of 2332	2324	rundll32.exe	31
PID 2324 wrote to memory of 2332	2324	rundll32.exe	31
PID 2324 wrote to memory of 2332	2324	rundll32.exe	31
PID 2324 wrote to memory of 2332	2324	rundll32.exe	31
PID 2324 wrote to memory of 2332	2324	rundll32.exe	31
PID 2324 wrote to memory of 2332	2324	rundll32.exe	31
PID 2332 wrote to memory of 1904	2332	rundll32.exe	32
PID 2332 wrote to memory of 1904	2332	rundll32.exe	32
PID 2332 wrote to memory of 1904	2332	rundll32.exe	32
PID 2332 wrote to memory of 1904	2332	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_649a6cf285e0db0f62fb21720999a4fc4c90213baa7d79b55217f6787751decd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_649a6cf285e0db0f62fb21720999a4fc4c90213baa7d79b55217f6787751decd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 220
    3⤵
    - Program crash
    PID:1904

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/2332-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2332-1-0x00000000753D0000-0x0000000075401000-memory.dmp

Filesize
196KB

Download
memory/2332-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download