dridex | 301971c4f18b15d4a815683289f0723525692ccfc48efdc9d5e015fadfc0b68c

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 07:17

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General

Target

JaffaCakes118_301971c4f18b15d4a815683289f0723525692ccfc48efdc9d5e015fadfc0b68c.dll
Size

161KB
MD5

88c34d20224a8b0c603b100af74e19df
SHA1

a359170e55d7610f4d81caea644a8323c754c8cb
SHA256

301971c4f18b15d4a815683289f0723525692ccfc48efdc9d5e015fadfc0b68c
SHA512

dd7e7a7630caa9362539999efddaceb75f4023cc9a6f1a418379224c543cae9c3a3c7d7791fa65bf947d7bae51d6d650286ca80a19a9e730315ea23e995dc740
SSDEEP

3072:tgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:OnS62Fl+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/2852-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2852-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2148	2852	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 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2852 wrote to memory of 2148	2852	rundll32.exe	31
PID 2852 wrote to memory of 2148	2852	rundll32.exe	31
PID 2852 wrote to memory of 2148	2852	rundll32.exe	31
PID 2852 wrote to memory of 2148	2852	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_301971c4f18b15d4a815683289f0723525692ccfc48efdc9d5e015fadfc0b68c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_301971c4f18b15d4a815683289f0723525692ccfc48efdc9d5e015fadfc0b68c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 256
    3⤵
    - Program crash
    PID:2148

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/2852-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2852-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2852-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2852-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download