dridex | af25b673c884f8eb956a2ceb693c29f8ebecd4163a8d22aa9ef1510c3009c69b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 17:40

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General

Target

JaffaCakes118_af25b673c884f8eb956a2ceb693c29f8ebecd4163a8d22aa9ef1510c3009c69b.dll
Size

161KB
MD5

96bbebb38644f09fbc783d73d9db633f
SHA1

40059aecaa8158c26386ca0205ea4ed68c9d4b27
SHA256

af25b673c884f8eb956a2ceb693c29f8ebecd4163a8d22aa9ef1510c3009c69b
SHA512

092e042ffd7585055b9fdb6a66b45d0c45c8e8e25eaed2d33487707a81aff2a8faee078d23b2a800a31283708e7a7f81d6ff2956c58e3ad6989a1537ed238020
SSDEEP

3072:roSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:EnS62Fl+pkeJl3CvRStrFl+EYn

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/2760-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2760-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2760	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 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2760 wrote to memory of 2656	2760	rundll32.exe	31
PID 2760 wrote to memory of 2656	2760	rundll32.exe	31
PID 2760 wrote to memory of 2656	2760	rundll32.exe	31
PID 2760 wrote to memory of 2656	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af25b673c884f8eb956a2ceb693c29f8ebecd4163a8d22aa9ef1510c3009c69b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af25b673c884f8eb956a2ceb693c29f8ebecd4163a8d22aa9ef1510c3009c69b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 256
    3⤵
    - Program crash
    PID:2656

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/2760-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2760-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2760-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download