dridex | f6762862875a9750e53643cb7fc4b14ebbd28f7c8991914672d16e5b0d89ae2d

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:45

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General

Target

JaffaCakes118_f6762862875a9750e53643cb7fc4b14ebbd28f7c8991914672d16e5b0d89ae2d.dll
Size

177KB
MD5

7104c0327c38043b1e54c126b806704f
SHA1

4208e5bf741c24dd55ab5dd31668bcfa038444ed
SHA256

f6762862875a9750e53643cb7fc4b14ebbd28f7c8991914672d16e5b0d89ae2d
SHA512

e7c2373c2b3276b92b0b2d77d97d6262ed57f46fcdf5ac805866df7762e680bfe0218c06a78ecdd4f5f30a626dc7767bab85bc37c1670eebce3a1d4b96b7c6d4
SSDEEP

3072:YuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:kzWxkOP4p2EesvcDi6DOHPJ

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
behavioral2/memory/3120-1-0x00000000756C0000-0x00000000756F1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
856	3120	WerFault.exe	82

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 4144 wrote to memory of 3120	4144	rundll32.exe	82
PID 4144 wrote to memory of 3120	4144	rundll32.exe	82
PID 4144 wrote to memory of 3120	4144	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6762862875a9750e53643cb7fc4b14ebbd28f7c8991914672d16e5b0d89ae2d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6762862875a9750e53643cb7fc4b14ebbd28f7c8991914672d16e5b0d89ae2d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 636
    3⤵
    - Program crash
    PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3120 -ip 3120
1⤵
PID:2304

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/3120-0-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/3120-1-0x00000000756C0000-0x00000000756F1000-memory.dmp

Filesize
196KB

Download
memory/3120-3-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download