dridex | abf97c29244a354965258392eb96d0ff992d4ed6ab159d995b909a9787a348e5

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
31/10/2024, 19:56

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General

Target

83a3a3670efc8ef800beb532bc7cef0d_JaffaCakes118.dll
Size

184KB
MD5

83a3a3670efc8ef800beb532bc7cef0d
SHA1

9dc717ff7b6e03a47eb492cdf8567638d829a1c6
SHA256

abf97c29244a354965258392eb96d0ff992d4ed6ab159d995b909a9787a348e5
SHA512

e46e0c3c6f6646be70e5f96d2587bfc36542901e48f16ab59375038ffe67be83869a5a013007b55b10ea6c93d3a110abb318e21bbced027fbad584f5905f39bc
SSDEEP

3072:PDHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMF9svQ:zMhP1cq7/16CT9jnR1Vz7iA

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

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/3040-1-0x0000000074640000-0x0000000074670000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2664	3040	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 2688 wrote to memory of 3040	2688	rundll32.exe	30
PID 2688 wrote to memory of 3040	2688	rundll32.exe	30
PID 2688 wrote to memory of 3040	2688	rundll32.exe	30
PID 2688 wrote to memory of 3040	2688	rundll32.exe	30
PID 2688 wrote to memory of 3040	2688	rundll32.exe	30
PID 2688 wrote to memory of 3040	2688	rundll32.exe	30
PID 2688 wrote to memory of 3040	2688	rundll32.exe	30
PID 3040 wrote to memory of 2664	3040	rundll32.exe	31
PID 3040 wrote to memory of 2664	3040	rundll32.exe	31
PID 3040 wrote to memory of 2664	3040	rundll32.exe	31
PID 3040 wrote to memory of 2664	3040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83a3a3670efc8ef800beb532bc7cef0d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\83a3a3670efc8ef800beb532bc7cef0d_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 220
    3⤵
    - Program crash
    PID:2664

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

Replay Monitor

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Downloads

memory/3040-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3040-1-0x0000000074640000-0x0000000074670000-memory.dmp

Filesize
192KB

Download
memory/3040-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download