dridex | 73ec6ac91e991176e323883be16365a82c8ff2aaa6576d51c790c8aee720049c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:05

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General

Target

JaffaCakes118_73ec6ac91e991176e323883be16365a82c8ff2aaa6576d51c790c8aee720049c.dll
Size

167KB
MD5

ea9ba72bf56987e56513ff022b080588
SHA1

b7314daf8c05802c645b3aaadf593240630d10f7
SHA256

73ec6ac91e991176e323883be16365a82c8ff2aaa6576d51c790c8aee720049c
SHA512

75654e0e6ae3ae03e4675df6f21607adddc7ca08e4e10ec87359fd02c509186c1a0c456cdc20ad0c09dde76c053c7c0191e408630da3c3fed5cfa4d73398b28b
SSDEEP

3072:ehG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idKI:LERMVPG6+Y63HoG1QawL40Prx6KoI

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/1952-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	1952	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 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 2168 wrote to memory of 1952	2168	rundll32.exe	30
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31
PID 1952 wrote to memory of 2508	1952	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73ec6ac91e991176e323883be16365a82c8ff2aaa6576d51c790c8aee720049c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73ec6ac91e991176e323883be16365a82c8ff2aaa6576d51c790c8aee720049c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 256
    3⤵
    - Program crash
    PID:2508

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/1952-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1952-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1952-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download