dridex | 88b259283afe40a34ee5b9ec91c059da1804f3ec319088df32b62c5711f95ad7

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:09

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General

Target

JaffaCakes118_88b259283afe40a34ee5b9ec91c059da1804f3ec319088df32b62c5711f95ad7.dll
Size

188KB
MD5

d2208d3d6ef31d2dc6d9e6bdf5b6b7be
SHA1

89c9689453cc6e58b2f63c73220b605eb67e7144
SHA256

88b259283afe40a34ee5b9ec91c059da1804f3ec319088df32b62c5711f95ad7
SHA512

92e06ae99502e10e6c3244cda497d1dfe9ab9128c162bf873a027eee6f2d0c77e30dbb7da49c8deeb90ccd99663ef963866ccc029ecab088f9d34ba1f343bda5
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:wq7fYIHBZkTB6DWruUCOwjt

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/2260-0-0x00000000752D0000-0x0000000075300000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	2260	WerFault.exe	28

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 2092 wrote to memory of 2260	2092	rundll32.exe	28
PID 2092 wrote to memory of 2260	2092	rundll32.exe	28
PID 2092 wrote to memory of 2260	2092	rundll32.exe	28
PID 2092 wrote to memory of 2260	2092	rundll32.exe	28
PID 2092 wrote to memory of 2260	2092	rundll32.exe	28
PID 2092 wrote to memory of 2260	2092	rundll32.exe	28
PID 2092 wrote to memory of 2260	2092	rundll32.exe	28
PID 2260 wrote to memory of 1664	2260	rundll32.exe	31
PID 2260 wrote to memory of 1664	2260	rundll32.exe	31
PID 2260 wrote to memory of 1664	2260	rundll32.exe	31
PID 2260 wrote to memory of 1664	2260	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88b259283afe40a34ee5b9ec91c059da1804f3ec319088df32b62c5711f95ad7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88b259283afe40a34ee5b9ec91c059da1804f3ec319088df32b62c5711f95ad7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 300
    3⤵
    - Program crash
    PID:1664

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/2260-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2260-0-0x00000000752D0000-0x0000000075300000-memory.dmp

Filesize
192KB

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