dridex | 3079190f433bff38f0bc25f317ab3dbeaa38f5d786acac47e489b641be52d368

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
23/12/2024, 21:45

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General

Target

JaffaCakes118_3079190f433bff38f0bc25f317ab3dbeaa38f5d786acac47e489b641be52d368.dll
Size

184KB
MD5

61e6f44680ccd5c140f41073633a954f
SHA1

982d9983678405c9305e339388946219963309d6
SHA256

3079190f433bff38f0bc25f317ab3dbeaa38f5d786acac47e489b641be52d368
SHA512

ee441cb4428e024118ed8fd882da37e9b508a6b11ce5e006b028949d9faccf24dc364e28f61156eeb96e7bfdde013f20bb128837a64c3d9aa2fb6743af0d2962
SSDEEP

3072:NJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JHa//2uFrSc:2fYOX+wTScR/Xzku9LVwwuG

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
behavioral1/memory/2908-0-0x0000000074A00000-0x0000000074A2F000-memory.dmp	dridex_ldr
behavioral1/memory/2908-3-0x0000000074A00000-0x0000000074A2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2908	WerFault.exe	28

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 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2908 wrote to memory of 2836	2908	rundll32.exe	29
PID 2908 wrote to memory of 2836	2908	rundll32.exe	29
PID 2908 wrote to memory of 2836	2908	rundll32.exe	29
PID 2908 wrote to memory of 2836	2908	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3079190f433bff38f0bc25f317ab3dbeaa38f5d786acac47e489b641be52d368.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3079190f433bff38f0bc25f317ab3dbeaa38f5d786acac47e489b641be52d368.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 220
    3⤵
    - Program crash
    PID:2836

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/2908-0-0x0000000074A00000-0x0000000074A2F000-memory.dmp

Filesize
188KB

Download
memory/2908-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2908-3-0x0000000074A00000-0x0000000074A2F000-memory.dmp

Filesize
188KB

Download