dridex | f916f0a8e984201fbd96bb7a1c41456aa4f14a703f6cfb64c351263b11f73798

Analysis

max time kernel
150s
max time network
149s
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 03:12

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General

Target

JaffaCakes118_f916f0a8e984201fbd96bb7a1c41456aa4f14a703f6cfb64c351263b11f73798.dll
Size

177KB
MD5

220dbac1f22dbec63b166fadeadb634f
SHA1

958ff7a41e465d4b9662ca9bd6678a61c9f487de
SHA256

f916f0a8e984201fbd96bb7a1c41456aa4f14a703f6cfb64c351263b11f73798
SHA512

fb1c3d8fe34c79c8ce1ab48f2c1269e619f919f01a04b8eef3645e0abd81449b2a7814130d97ec9e3224dc3c84d2bb1163f7ea3431f8b1936eaca31c7831fce6
SSDEEP

3072:QuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:8zWxkOP4p2EesvcDi6DOHPJ

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/1940-1-0x00000000756A0000-0x00000000756D1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4836	1940	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 4712 wrote to memory of 1940	4712	rundll32.exe	83
PID 4712 wrote to memory of 1940	4712	rundll32.exe	83
PID 4712 wrote to memory of 1940	4712	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f916f0a8e984201fbd96bb7a1c41456aa4f14a703f6cfb64c351263b11f73798.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f916f0a8e984201fbd96bb7a1c41456aa4f14a703f6cfb64c351263b11f73798.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 636
    3⤵
    - Program crash
    PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1940 -ip 1940
1⤵
PID:4140

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/1940-0-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/1940-1-0x00000000756A0000-0x00000000756D1000-memory.dmp

Filesize
196KB

Download
memory/1940-3-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download