dridex | 29c4e6570fc6b1d727079d243bbb12cd2e4e8dcd87c867e6a049396cccd59f54

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 04:30

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General

Target

JaffaCakes118_29c4e6570fc6b1d727079d243bbb12cd2e4e8dcd87c867e6a049396cccd59f54.dll
Size

161KB
MD5

580db0467677c49c48912cc5219293ed
SHA1

2238b63bbed5f438a8f09a72f32cae428058d3ac
SHA256

29c4e6570fc6b1d727079d243bbb12cd2e4e8dcd87c867e6a049396cccd59f54
SHA512

cb3e27e22cf3257c34a6451709314254d42f36938e7c3026e9faef938712c51bffc2994949b7e96372582decd622a445c68314e54a4ed3c2b29c25ad176c4270
SSDEEP

3072:R1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:rnS62Fl+pkeJl3CvRStrFl+EYh

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/2364-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2364-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	2364	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 2064 wrote to memory of 2364	2064	rundll32.exe	30
PID 2064 wrote to memory of 2364	2064	rundll32.exe	30
PID 2064 wrote to memory of 2364	2064	rundll32.exe	30
PID 2064 wrote to memory of 2364	2064	rundll32.exe	30
PID 2064 wrote to memory of 2364	2064	rundll32.exe	30
PID 2064 wrote to memory of 2364	2064	rundll32.exe	30
PID 2064 wrote to memory of 2364	2064	rundll32.exe	30
PID 2364 wrote to memory of 2052	2364	rundll32.exe	32
PID 2364 wrote to memory of 2052	2364	rundll32.exe	32
PID 2364 wrote to memory of 2052	2364	rundll32.exe	32
PID 2364 wrote to memory of 2052	2364	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29c4e6570fc6b1d727079d243bbb12cd2e4e8dcd87c867e6a049396cccd59f54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29c4e6570fc6b1d727079d243bbb12cd2e4e8dcd87c867e6a049396cccd59f54.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 256
    3⤵
    - Program crash
    PID:2052

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/2364-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2364-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2364-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2364-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download