dridex | 19ffed8f6b23b42fa596fbccad7112896bca80279bb64a152011620ec029b1b9

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 17:54

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General

Target

JaffaCakes118_19ffed8f6b23b42fa596fbccad7112896bca80279bb64a152011620ec029b1b9.dll
Size

161KB
MD5

96fb54ecbc3a062afc63cab5505c5190
SHA1

926cc6dc149210faacbbae8a1bd0f67a0f73332a
SHA256

19ffed8f6b23b42fa596fbccad7112896bca80279bb64a152011620ec029b1b9
SHA512

a0e2ae8950cdf1c8d895f10a06a83c0878033926c5f674a498dcd6f444209c999088c2ae7c5378d2bcd9e3017b1d2ba9e07053d8fc2d1f6e9029874727f742d4
SSDEEP

3072:VgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:WnS62Fl+pkeJl3CvRStrFl+EYM

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2392-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2392-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2392	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 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2392 wrote to memory of 2740	2392	rundll32.exe	31
PID 2392 wrote to memory of 2740	2392	rundll32.exe	31
PID 2392 wrote to memory of 2740	2392	rundll32.exe	31
PID 2392 wrote to memory of 2740	2392	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19ffed8f6b23b42fa596fbccad7112896bca80279bb64a152011620ec029b1b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19ffed8f6b23b42fa596fbccad7112896bca80279bb64a152011620ec029b1b9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 256
    3⤵
    - Program crash
    PID:2740

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/2392-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2392-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2392-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2392-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download