dridex | d861cd1b0c7ad60ed3657822be8759ccbca20bb4c45bf8243c25ca45af82b3a6

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:53

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General

Target

JaffaCakes118_d861cd1b0c7ad60ed3657822be8759ccbca20bb4c45bf8243c25ca45af82b3a6.dll
Size

184KB
MD5

12ecaec9511762c2d70cc5ff8495e38f
SHA1

7d31d665342cd70ca86aac08780d824ad254d3cd
SHA256

d861cd1b0c7ad60ed3657822be8759ccbca20bb4c45bf8243c25ca45af82b3a6
SHA512

855777899ed0b5ecfe8a657d1d0cc314707884dc99a7e1ecd765e3454af21ad9e24f96f481e0e3c212f0515c32877a4d2f2692255ac53081ced1ebdfeac3e7a6
SSDEEP

3072:gJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jza//2uFrSc:dfYOX+wTScR/Xzku9LVwYuG

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/2936-1-0x0000000074C40000-0x0000000074C6F000-memory.dmp	dridex_ldr
behavioral1/memory/2936-2-0x0000000074C40000-0x0000000074C6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2496	2936	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 2256 wrote to memory of 2936	2256	rundll32.exe	30
PID 2256 wrote to memory of 2936	2256	rundll32.exe	30
PID 2256 wrote to memory of 2936	2256	rundll32.exe	30
PID 2256 wrote to memory of 2936	2256	rundll32.exe	30
PID 2256 wrote to memory of 2936	2256	rundll32.exe	30
PID 2256 wrote to memory of 2936	2256	rundll32.exe	30
PID 2256 wrote to memory of 2936	2256	rundll32.exe	30
PID 2936 wrote to memory of 2496	2936	rundll32.exe	31
PID 2936 wrote to memory of 2496	2936	rundll32.exe	31
PID 2936 wrote to memory of 2496	2936	rundll32.exe	31
PID 2936 wrote to memory of 2496	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d861cd1b0c7ad60ed3657822be8759ccbca20bb4c45bf8243c25ca45af82b3a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d861cd1b0c7ad60ed3657822be8759ccbca20bb4c45bf8243c25ca45af82b3a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 220
    3⤵
    - Program crash
    PID:2496

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/2936-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x0000000074C40000-0x0000000074C6F000-memory.dmp

Filesize
188KB

Download
memory/2936-2-0x0000000074C40000-0x0000000074C6F000-memory.dmp

Filesize
188KB

Download
memory/2936-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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