dridex | 6b69722baf82235b802e24e1a134b52482248fd4d799eec9b9dcc047422a909c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 21:57

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General

Target

JaffaCakes118_6b69722baf82235b802e24e1a134b52482248fd4d799eec9b9dcc047422a909c.dll
Size

161KB
MD5

ba89c3ac3f43e02bb958f5e08d19714c
SHA1

5a25fb45c0c0b82840ccea13b72523e239137faf
SHA256

6b69722baf82235b802e24e1a134b52482248fd4d799eec9b9dcc047422a909c
SHA512

ccbe8a3e5a179d6ac032d1e5c9a61463e400de3126b2ea12fc3641cea1db50b193b7a30a21aa346f5479e9684cae06ae6ed7377525570a9b98734a150f4029ee
SSDEEP

3072:X1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2HGkFY:FnS62Fl+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/3020-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/3020-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	3020	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 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b69722baf82235b802e24e1a134b52482248fd4d799eec9b9dcc047422a909c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b69722baf82235b802e24e1a134b52482248fd4d799eec9b9dcc047422a909c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 256
    3⤵
    - Program crash
    PID:3060

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/3020-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3020-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3020-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3020-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download