dridex | 1e56b2741e7f6f94439d71616887d136c0b87a22c6cc113d877765262d2cb5d7

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
23/12/2024, 19:28

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General

Target

JaffaCakes118_1e56b2741e7f6f94439d71616887d136c0b87a22c6cc113d877765262d2cb5d7.dll
Size

177KB
MD5

162e2908d1f0b34dd2e9b9a8d1cdeaa7
SHA1

bb2b5db5bbf44f5e304f3170419cd534af677022
SHA256

1e56b2741e7f6f94439d71616887d136c0b87a22c6cc113d877765262d2cb5d7
SHA512

9607cffcef97067bee57af312567d00a77bfd3c00d29d76d37f9365c38f495527d17023550ff7c54d0cd02b2b5f042780daf2eee1f4d76eed412093ebb1c305a
SSDEEP

3072:DuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:nzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1692-1-0x00000000749F0000-0x0000000074A21000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	1692	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 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e56b2741e7f6f94439d71616887d136c0b87a22c6cc113d877765262d2cb5d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e56b2741e7f6f94439d71616887d136c0b87a22c6cc113d877765262d2cb5d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 220
    3⤵
    - Program crash
    PID:2108

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/1692-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1692-1-0x00000000749F0000-0x0000000074A21000-memory.dmp

Filesize
196KB

Download
memory/1692-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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