dridex | 2d6c1616bc2af397cc26f18a0ce1f8fa5c715500d7b8986f1779e0c8040d66c9

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:15

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General

Target

JaffaCakes118_2d6c1616bc2af397cc26f18a0ce1f8fa5c715500d7b8986f1779e0c8040d66c9.dll
Size

184KB
MD5

c0df5cfa9b754d60160e477445962502
SHA1

7ae417348853b617dc7224cf315d8173142405a5
SHA256

2d6c1616bc2af397cc26f18a0ce1f8fa5c715500d7b8986f1779e0c8040d66c9
SHA512

31aa74f97caef9d8379a7df51fab692f61627cbf3f1eb7996312d0d6f4679406f55b444f790c0d93f7f4d6fb2bd4fa528b2695d95f50097b22eeabf960d0304e
SSDEEP

3072:NJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JDa//2uFrSc:2fYOX+wTScR/Xzku9LVw4uG

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/2132-1-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr
behavioral1/memory/2132-2-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2132	WerFault.exe	30

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 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2264 wrote to memory of 2132	2264	rundll32.exe	30
PID 2132 wrote to memory of 2728	2132	rundll32.exe	31
PID 2132 wrote to memory of 2728	2132	rundll32.exe	31
PID 2132 wrote to memory of 2728	2132	rundll32.exe	31
PID 2132 wrote to memory of 2728	2132	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d6c1616bc2af397cc26f18a0ce1f8fa5c715500d7b8986f1779e0c8040d66c9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d6c1616bc2af397cc26f18a0ce1f8fa5c715500d7b8986f1779e0c8040d66c9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 220
    3⤵
    - Program crash
    PID:2728

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/2132-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2132-1-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/2132-2-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/2132-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download