dridex | d955257979522a65a22bbe17482be1289a6cd95a22f4293bb3695d0adf936ba1

Analysis

max time kernel
148s
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
23/12/2024, 17:28

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General

Target

JaffaCakes118_d955257979522a65a22bbe17482be1289a6cd95a22f4293bb3695d0adf936ba1.dll
Size

177KB
MD5

9ccad1f54578649c0b1ddd1b995f1387
SHA1

8b22e2b9464b31a43051d83184fdca172843d47b
SHA256

d955257979522a65a22bbe17482be1289a6cd95a22f4293bb3695d0adf936ba1
SHA512

a22d6d2525b49705394dd675de7a1a85367aba953a9afcb067a23a4b169edc302d4891eb2e0a48fcdc26664d2b2f0f5d7f8d2c501e3a82aebbe925f85f3205e6
SSDEEP

3072:+uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:SzWxkOP4p2EesvcDi6DOHPJ

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/4180-1-0x0000000074E10000-0x0000000074E41000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3648	4180	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 2884 wrote to memory of 4180	2884	rundll32.exe	83
PID 2884 wrote to memory of 4180	2884	rundll32.exe	83
PID 2884 wrote to memory of 4180	2884	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d955257979522a65a22bbe17482be1289a6cd95a22f4293bb3695d0adf936ba1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d955257979522a65a22bbe17482be1289a6cd95a22f4293bb3695d0adf936ba1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 644
    3⤵
    - Program crash
    PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4180 -ip 4180
1⤵
PID:400

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/4180-0-0x0000000000F80000-0x0000000000F86000-memory.dmp

Filesize
24KB

Download
memory/4180-1-0x0000000074E10000-0x0000000074E41000-memory.dmp

Filesize
196KB

Download
memory/4180-3-0x0000000000F80000-0x0000000000F86000-memory.dmp

Filesize
24KB

Download