dridex | 0c23538041289c89e67a277081b3e7164b934b364b5fba957ef0e77ac88bd37e

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:48

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General

Target

JaffaCakes118_0c23538041289c89e67a277081b3e7164b934b364b5fba957ef0e77ac88bd37e.dll
Size

188KB
MD5

9679b34965f9751261d6507148e9dd08
SHA1

2abef184dca9acc19ab6c04f55765dc0d393b7aa
SHA256

0c23538041289c89e67a277081b3e7164b934b364b5fba957ef0e77ac88bd37e
SHA512

e9eaf98d29fcb2d5df14f08f087c68cc1456be71b68c096702d9755bbad0ee1c65987f8ea3e41ee436ff6153994ba5137fd18ce649bfe440277d9a9db7ac0ad3
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:Fq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1892-1-0x00000000748C0000-0x00000000748F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	1892	WerFault.exe	31

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 2392 wrote to memory of 1892	2392	rundll32.exe	31
PID 2392 wrote to memory of 1892	2392	rundll32.exe	31
PID 2392 wrote to memory of 1892	2392	rundll32.exe	31
PID 2392 wrote to memory of 1892	2392	rundll32.exe	31
PID 2392 wrote to memory of 1892	2392	rundll32.exe	31
PID 2392 wrote to memory of 1892	2392	rundll32.exe	31
PID 2392 wrote to memory of 1892	2392	rundll32.exe	31
PID 1892 wrote to memory of 2300	1892	rundll32.exe	32
PID 1892 wrote to memory of 2300	1892	rundll32.exe	32
PID 1892 wrote to memory of 2300	1892	rundll32.exe	32
PID 1892 wrote to memory of 2300	1892	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c23538041289c89e67a277081b3e7164b934b364b5fba957ef0e77ac88bd37e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c23538041289c89e67a277081b3e7164b934b364b5fba957ef0e77ac88bd37e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 300
    3⤵
    - Program crash
    PID:2300

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/1892-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1892-1-0x00000000748C0000-0x00000000748F0000-memory.dmp

Filesize
192KB

Download
memory/1892-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download