dridex | eb9fed079bd225c836d570ce2040518d9841759c5a73934cd45246769997487b

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 21:33

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General

Target

JaffaCakes118_eb9fed079bd225c836d570ce2040518d9841759c5a73934cd45246769997487b.dll
Size

161KB
MD5

4a9e5d6c385eebd0c1e0c3917bdd845d
SHA1

012eaa6294723c24a536fef3b4f52e1dcc6a0e1f
SHA256

eb9fed079bd225c836d570ce2040518d9841759c5a73934cd45246769997487b
SHA512

f8c7c88a631c9fe60c90907f43efd7346fad549f6d045bce7db29342372f73b4910227522c6e6438bf742a1b17b40c4a747ce089a8bd07fad233f7552f4a35ba
SSDEEP

3072:taSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:wnS62Fl+pkeJl3CvRStrFl+EYE

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
1944	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 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2072 wrote to memory of 2096	2072	rundll32.exe	31
PID 2096 wrote to memory of 1944	2096	rundll32.exe	32
PID 2096 wrote to memory of 1944	2096	rundll32.exe	32
PID 2096 wrote to memory of 1944	2096	rundll32.exe	32
PID 2096 wrote to memory of 1944	2096	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb9fed079bd225c836d570ce2040518d9841759c5a73934cd45246769997487b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb9fed079bd225c836d570ce2040518d9841759c5a73934cd45246769997487b.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:1944

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/2096-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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

Filesize
184KB

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

Filesize
184KB

Download