dridex | 26e56af08d5ce6d793e58eb93033e5076f60070474af3758ae98fac1acfd0b5f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:24

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General

Target

JaffaCakes118_26e56af08d5ce6d793e58eb93033e5076f60070474af3758ae98fac1acfd0b5f.dll
Size

184KB
MD5

f49720d1ee9fbd44cbf9f6fd35f9b426
SHA1

619f78db5060d64a0bff6465d1ebec82296a4809
SHA256

26e56af08d5ce6d793e58eb93033e5076f60070474af3758ae98fac1acfd0b5f
SHA512

b4197f367758e5d8b7b46f241be721a44a445a879d1cdf84123d4acf5a753f2bc1b46cecb3a18bc50cb657cdb4aaffb81678fc78bcbc6af312cea9985d08fbef
SSDEEP

3072:5uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KSlmsb:z7TXYsd9SkONU1jKGlNlm

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/2824-0-0x0000000075100000-0x0000000075130000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2824	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 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2756 wrote to memory of 2824	2756	rundll32.exe	30
PID 2824 wrote to memory of 2760	2824	rundll32.exe	31
PID 2824 wrote to memory of 2760	2824	rundll32.exe	31
PID 2824 wrote to memory of 2760	2824	rundll32.exe	31
PID 2824 wrote to memory of 2760	2824	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26e56af08d5ce6d793e58eb93033e5076f60070474af3758ae98fac1acfd0b5f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26e56af08d5ce6d793e58eb93033e5076f60070474af3758ae98fac1acfd0b5f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 220
    3⤵
    - Program crash
    PID:2760

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/2824-0-0x0000000075100000-0x0000000075130000-memory.dmp

Filesize
192KB

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memory/2824-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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