dridex | 53d7d4abeb78c8fb72fefe3e5cb8fa3e5bb615c7002eedd933600c4860a6066a

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 06:20

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General

Target

JaffaCakes118_53d7d4abeb78c8fb72fefe3e5cb8fa3e5bb615c7002eedd933600c4860a6066a.dll
Size

161KB
MD5

f874c594a9ef4480bf05b3dc5687180b
SHA1

9ec30695ae1f7d5fa31d503ae39ee3cb6a4903f6
SHA256

53d7d4abeb78c8fb72fefe3e5cb8fa3e5bb615c7002eedd933600c4860a6066a
SHA512

903098f761ae908a7434a799c22a0125caca12e477e2dd2e84961db89b49bd28d5e2c0a25fedb2f5e4907ac61ae2a00d2eccc6c17c33a867b0a81efd6021e3a2
SSDEEP

3072:soSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:znS62Fl+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/2840-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2840-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	2840	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 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2840 wrote to memory of 2900	2840	rundll32.exe	31
PID 2840 wrote to memory of 2900	2840	rundll32.exe	31
PID 2840 wrote to memory of 2900	2840	rundll32.exe	31
PID 2840 wrote to memory of 2900	2840	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53d7d4abeb78c8fb72fefe3e5cb8fa3e5bb615c7002eedd933600c4860a6066a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53d7d4abeb78c8fb72fefe3e5cb8fa3e5bb615c7002eedd933600c4860a6066a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 264
    3⤵
    - Program crash
    PID:2900

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/2840-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2840-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2840-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2840-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download