dridex | 019def1686d99de7c4a45982b5c4f71428ed43dc524bff857b5eaebfa91e51e2

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:42

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General

Target

JaffaCakes118_019def1686d99de7c4a45982b5c4f71428ed43dc524bff857b5eaebfa91e51e2.dll
Size

184KB
MD5

b6fb69478208ff1acad134026e03114b
SHA1

d7486e7289d8307c61e565d43290c0b81d69b383
SHA256

019def1686d99de7c4a45982b5c4f71428ed43dc524bff857b5eaebfa91e51e2
SHA512

4a84716eaca807a29fd9e21986c52a3694824746694a5b643a2d9d4c4fdf071f500217c2d6198e1bbec8ad1815d52be9aea88068d60c03d35121c5ce0f2ab284
SSDEEP

3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgkdA4l:SPFkq6zOe5ilSanO7d

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/472-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	472	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 2580 wrote to memory of 472	2580	rundll32.exe	30
PID 2580 wrote to memory of 472	2580	rundll32.exe	30
PID 2580 wrote to memory of 472	2580	rundll32.exe	30
PID 2580 wrote to memory of 472	2580	rundll32.exe	30
PID 2580 wrote to memory of 472	2580	rundll32.exe	30
PID 2580 wrote to memory of 472	2580	rundll32.exe	30
PID 2580 wrote to memory of 472	2580	rundll32.exe	30
PID 472 wrote to memory of 2244	472	rundll32.exe	32
PID 472 wrote to memory of 2244	472	rundll32.exe	32
PID 472 wrote to memory of 2244	472	rundll32.exe	32
PID 472 wrote to memory of 2244	472	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_019def1686d99de7c4a45982b5c4f71428ed43dc524bff857b5eaebfa91e51e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_019def1686d99de7c4a45982b5c4f71428ed43dc524bff857b5eaebfa91e51e2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 220
    3⤵
    - Program crash
    PID:2244

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/472-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/472-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/472-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download