dridex | 120d239f6153b040771eab1c441ef5c1ca928d611ba3c789d60b3336ae5e37ff

Analysis

max time kernel
119s
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 17:36

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General

Target

JaffaCakes118_120d239f6153b040771eab1c441ef5c1ca928d611ba3c789d60b3336ae5e37ff.dll
Size

161KB
MD5

289a2410b16d67f0978cc18f9746a146
SHA1

b4e77be821acfbe9f00970a18bac2edcbbbb24ca
SHA256

120d239f6153b040771eab1c441ef5c1ca928d611ba3c789d60b3336ae5e37ff
SHA512

72ab4f10e75cd723b440b73d07167f247bdb626257c15b87716b2225b075ea20a77af4ca8da24dfdf5045f94791b274a9399f98b65b32855e76165607cbab8d7
SSDEEP

3072:vgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:InS62Fl+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 3 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1396-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1396-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1396-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1152	1396	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 2572 wrote to memory of 1396	2572	rundll32.exe	30
PID 2572 wrote to memory of 1396	2572	rundll32.exe	30
PID 2572 wrote to memory of 1396	2572	rundll32.exe	30
PID 2572 wrote to memory of 1396	2572	rundll32.exe	30
PID 2572 wrote to memory of 1396	2572	rundll32.exe	30
PID 2572 wrote to memory of 1396	2572	rundll32.exe	30
PID 2572 wrote to memory of 1396	2572	rundll32.exe	30
PID 1396 wrote to memory of 1152	1396	rundll32.exe	31
PID 1396 wrote to memory of 1152	1396	rundll32.exe	31
PID 1396 wrote to memory of 1152	1396	rundll32.exe	31
PID 1396 wrote to memory of 1152	1396	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_120d239f6153b040771eab1c441ef5c1ca928d611ba3c789d60b3336ae5e37ff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_120d239f6153b040771eab1c441ef5c1ca928d611ba3c789d60b3336ae5e37ff.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 256
    3⤵
    - Program crash
    PID:1152

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/1396-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1396-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1396-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1396-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download