dridex | 16faf500a11845a9163d3d3a4517d98674c447c24f9b31410f6c3baa781bec91

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 05:51

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General

Target

JaffaCakes118_16faf500a11845a9163d3d3a4517d98674c447c24f9b31410f6c3baa781bec91.dll
Size

161KB
MD5

e1cb2d7ecd3b73845892b4426c51ac52
SHA1

ca8776174534d8dd8d1a5c4b9e1ce0e18a518d85
SHA256

16faf500a11845a9163d3d3a4517d98674c447c24f9b31410f6c3baa781bec91
SHA512

d04f0281af7ea608b5f9b7db0b2d6698ef385d54100b9868057a98c2c9692ab007d37e4a9ffebf64482c38425f3263cf666f7bde577f9fdc5f37f41e4e182a33
SSDEEP

3072:SPSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd27GkFY:CnS62Fl+pkeJl3CvRStrFl+EYa

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/2096-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2096-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2096	WerFault.exe	31

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 1988 wrote to memory of 2096	1988	rundll32.exe	31
PID 1988 wrote to memory of 2096	1988	rundll32.exe	31
PID 1988 wrote to memory of 2096	1988	rundll32.exe	31
PID 1988 wrote to memory of 2096	1988	rundll32.exe	31
PID 1988 wrote to memory of 2096	1988	rundll32.exe	31
PID 1988 wrote to memory of 2096	1988	rundll32.exe	31
PID 1988 wrote to memory of 2096	1988	rundll32.exe	31
PID 2096 wrote to memory of 2536	2096	rundll32.exe	32
PID 2096 wrote to memory of 2536	2096	rundll32.exe	32
PID 2096 wrote to memory of 2536	2096	rundll32.exe	32
PID 2096 wrote to memory of 2536	2096	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16faf500a11845a9163d3d3a4517d98674c447c24f9b31410f6c3baa781bec91.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16faf500a11845a9163d3d3a4517d98674c447c24f9b31410f6c3baa781bec91.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 256
    3⤵
    - Program crash
    PID:2536

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/2096-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2096-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2096-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download