dridex | 4ebac0ad9b680b516e84aef0a3247a697197158b2e5d64437e8cbe2c4e970f84

Analysis

max time kernel
137s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:15

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General

Target

JaffaCakes118_4ebac0ad9b680b516e84aef0a3247a697197158b2e5d64437e8cbe2c4e970f84.dll
Size

184KB
MD5

9fd91f6be5a49a4cdd906de1811f9323
SHA1

d3cfc8f1a235767db983b7ad8418e8dd7df1cb97
SHA256

4ebac0ad9b680b516e84aef0a3247a697197158b2e5d64437e8cbe2c4e970f84
SHA512

4d67c0dc1b7e399bf48759d2acb6e68a2f0a7d58227524bdbc01d8616bc14b1ef0eca6774bff9a1e667294157096dec4fe4295d0ef0225fac07efcc60c92d729
SSDEEP

3072:9JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J4a//2uFrSc:GfYOX+wTScR/Xzku9LVwDuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3912-1-0x0000000075090000-0x00000000750BF000-memory.dmp	dridex_ldr
behavioral2/memory/3912-2-0x0000000075090000-0x00000000750BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1516	3912	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 3912	2588	rundll32.exe	83
PID 2588 wrote to memory of 3912	2588	rundll32.exe	83
PID 2588 wrote to memory of 3912	2588	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ebac0ad9b680b516e84aef0a3247a697197158b2e5d64437e8cbe2c4e970f84.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ebac0ad9b680b516e84aef0a3247a697197158b2e5d64437e8cbe2c4e970f84.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 616
    3⤵
    - Program crash
    PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3912 -ip 3912
1⤵
PID:1712

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/3912-0-0x0000000000F80000-0x0000000000F86000-memory.dmp

Filesize
24KB

Download
memory/3912-1-0x0000000075090000-0x00000000750BF000-memory.dmp

Filesize
188KB

Download
memory/3912-2-0x0000000075090000-0x00000000750BF000-memory.dmp

Filesize
188KB

Download
memory/3912-3-0x0000000000F80000-0x0000000000F86000-memory.dmp

Filesize
24KB

Download