dridex | d0e1d2e57b94c404acbf2eceb7ca91819dcd45c6c4966837d323ebb3d65084b9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:54

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General

Target

JaffaCakes118_d0e1d2e57b94c404acbf2eceb7ca91819dcd45c6c4966837d323ebb3d65084b9.dll
Size

177KB
MD5

d3137e1e0995fc26f42dad30b4cfe9be
SHA1

25ad1f3a2db7193f2bf5392dbaee7a76e955284e
SHA256

d0e1d2e57b94c404acbf2eceb7ca91819dcd45c6c4966837d323ebb3d65084b9
SHA512

1c0d5fb37e0aa67eeaed36847f46b2a9c49f124110b772f2a025f7c2d4e5f2955924fafb891292f94c27bcda757ec2c9d8c838b588a9db3a53afbed7cb26e4db
SSDEEP

3072:kuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:4zWxkOP4p2EesvcDi6DOHPJ

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
behavioral1/memory/2324-0-0x0000000074C90000-0x0000000074CC1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2324	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 2152 wrote to memory of 2324	2152	rundll32.exe	30
PID 2152 wrote to memory of 2324	2152	rundll32.exe	30
PID 2152 wrote to memory of 2324	2152	rundll32.exe	30
PID 2152 wrote to memory of 2324	2152	rundll32.exe	30
PID 2152 wrote to memory of 2324	2152	rundll32.exe	30
PID 2152 wrote to memory of 2324	2152	rundll32.exe	30
PID 2152 wrote to memory of 2324	2152	rundll32.exe	30
PID 2324 wrote to memory of 2820	2324	rundll32.exe	31
PID 2324 wrote to memory of 2820	2324	rundll32.exe	31
PID 2324 wrote to memory of 2820	2324	rundll32.exe	31
PID 2324 wrote to memory of 2820	2324	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0e1d2e57b94c404acbf2eceb7ca91819dcd45c6c4966837d323ebb3d65084b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0e1d2e57b94c404acbf2eceb7ca91819dcd45c6c4966837d323ebb3d65084b9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 220
    3⤵
    - Program crash
    PID:2820

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/2324-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2324-0-0x0000000074C90000-0x0000000074CC1000-memory.dmp

Filesize
196KB

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