dridex | a9631666487c6bc95802e5de807b0d7e9a4a4fe8302c9f12452a6fc06cca0cad

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:17

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General

Target

JaffaCakes118_a9631666487c6bc95802e5de807b0d7e9a4a4fe8302c9f12452a6fc06cca0cad.dll
Size

177KB
MD5

da2d6f29530cd7fa0f0707e36869aa20
SHA1

c71d0b403e432fb07187fcc000382dd9f9f6cea1
SHA256

a9631666487c6bc95802e5de807b0d7e9a4a4fe8302c9f12452a6fc06cca0cad
SHA512

a3bdfafe19d9d78ebff5c9932d22212b1b9d162dbcad8288c9c5cbb205d6a0c1fbd060fa52b65c4d15b119be289f89a56c2cb4b027fae5cd5764c5d85b55e88b
SSDEEP

3072:XuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:TzWxkOP4p2EesvcDi6DOHPJ

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/1980-1-0x0000000075200000-0x0000000075231000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	1980	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 2948 wrote to memory of 1980	2948	rundll32.exe	31
PID 2948 wrote to memory of 1980	2948	rundll32.exe	31
PID 2948 wrote to memory of 1980	2948	rundll32.exe	31
PID 2948 wrote to memory of 1980	2948	rundll32.exe	31
PID 2948 wrote to memory of 1980	2948	rundll32.exe	31
PID 2948 wrote to memory of 1980	2948	rundll32.exe	31
PID 2948 wrote to memory of 1980	2948	rundll32.exe	31
PID 1980 wrote to memory of 2952	1980	rundll32.exe	32
PID 1980 wrote to memory of 2952	1980	rundll32.exe	32
PID 1980 wrote to memory of 2952	1980	rundll32.exe	32
PID 1980 wrote to memory of 2952	1980	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9631666487c6bc95802e5de807b0d7e9a4a4fe8302c9f12452a6fc06cca0cad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9631666487c6bc95802e5de807b0d7e9a4a4fe8302c9f12452a6fc06cca0cad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 220
    3⤵
    - Program crash
    PID:2952

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/1980-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1980-1-0x0000000075200000-0x0000000075231000-memory.dmp

Filesize
196KB

Download
memory/1980-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download