dridex | eafdd9542f49adb034bbd87b3663cf39044439e22c1f7e5b5bf07d63b0086ed7

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 11:08

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General

Target

JaffaCakes118_eafdd9542f49adb034bbd87b3663cf39044439e22c1f7e5b5bf07d63b0086ed7.dll
Size

184KB
MD5

7de4f84a08424962343d5d515bf1fd1b
SHA1

4c84d738142f44b112c73291bd1db95dd51cca1e
SHA256

eafdd9542f49adb034bbd87b3663cf39044439e22c1f7e5b5bf07d63b0086ed7
SHA512

312788903ca7768392bd53abfd11c1be1e7d45d7d2b629a320419702d0f63612fceb3b5de806eb8dfaa7aa7962006d70b5e47b7b79eb2d75024c7bfa10340146
SSDEEP

3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kalmsb:57TXYsd9SkONU1jKGlFlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2144-1-0x0000000075430000-0x0000000075460000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2144	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 2644 wrote to memory of 2144	2644	rundll32.exe	30
PID 2644 wrote to memory of 2144	2644	rundll32.exe	30
PID 2644 wrote to memory of 2144	2644	rundll32.exe	30
PID 2644 wrote to memory of 2144	2644	rundll32.exe	30
PID 2644 wrote to memory of 2144	2644	rundll32.exe	30
PID 2644 wrote to memory of 2144	2644	rundll32.exe	30
PID 2644 wrote to memory of 2144	2644	rundll32.exe	30
PID 2144 wrote to memory of 2660	2144	rundll32.exe	31
PID 2144 wrote to memory of 2660	2144	rundll32.exe	31
PID 2144 wrote to memory of 2660	2144	rundll32.exe	31
PID 2144 wrote to memory of 2660	2144	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eafdd9542f49adb034bbd87b3663cf39044439e22c1f7e5b5bf07d63b0086ed7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eafdd9542f49adb034bbd87b3663cf39044439e22c1f7e5b5bf07d63b0086ed7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 220
    3⤵
    - Program crash
    PID:2660

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/2144-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2144-1-0x0000000075430000-0x0000000075460000-memory.dmp

Filesize
192KB

Download
memory/2144-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download