dridex | 926fe0a3d466589df8c467d0a9016cfe598e69c893db5bb0af4f1b56bee6eba2

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:57

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General

Target

JaffaCakes118_926fe0a3d466589df8c467d0a9016cfe598e69c893db5bb0af4f1b56bee6eba2.dll
Size

188KB
MD5

7ef7b650413bf6ac8782ecefbcc9d0d9
SHA1

f7402fa0ac2fb7c34f0f86f98d582cb204f5b803
SHA256

926fe0a3d466589df8c467d0a9016cfe598e69c893db5bb0af4f1b56bee6eba2
SHA512

95d1c87355ef15808e4526ebbd0de44f76deb87e95e7aebf774667afefce11f30807b429658a2f4dccd4e872ebe2b3ea7bbf0a705710b63fcc39f1842bd5be03
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:tq7fYIHBZkTB6DWruUCOwjt

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/2128-1-0x0000000074690000-0x00000000746C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2168	2128	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 764 wrote to memory of 2128	764	rundll32.exe	30
PID 764 wrote to memory of 2128	764	rundll32.exe	30
PID 764 wrote to memory of 2128	764	rundll32.exe	30
PID 764 wrote to memory of 2128	764	rundll32.exe	30
PID 764 wrote to memory of 2128	764	rundll32.exe	30
PID 764 wrote to memory of 2128	764	rundll32.exe	30
PID 764 wrote to memory of 2128	764	rundll32.exe	30
PID 2128 wrote to memory of 2168	2128	rundll32.exe	32
PID 2128 wrote to memory of 2168	2128	rundll32.exe	32
PID 2128 wrote to memory of 2168	2128	rundll32.exe	32
PID 2128 wrote to memory of 2168	2128	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926fe0a3d466589df8c467d0a9016cfe598e69c893db5bb0af4f1b56bee6eba2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926fe0a3d466589df8c467d0a9016cfe598e69c893db5bb0af4f1b56bee6eba2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 300
    3⤵
    - Program crash
    PID:2168

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/2128-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2128-1-0x0000000074690000-0x00000000746C0000-memory.dmp

Filesize
192KB

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