dridex | 49f35ce12ed39c251024520235d86d3b7f263de2cb376a849c0169849313e991

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:48

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General

Target

JaffaCakes118_49f35ce12ed39c251024520235d86d3b7f263de2cb376a849c0169849313e991.dll
Size

184KB
MD5

f3cf469037a376f126a271203b39805c
SHA1

3d483c3f3ecf2b17f99cf0a83b190b96bd2317f4
SHA256

49f35ce12ed39c251024520235d86d3b7f263de2cb376a849c0169849313e991
SHA512

1fc16064b241f35ec5f0ccb0428c1fbaa4c84f761b4fb7d8a289d590071219c0a80681e3eabf0fc458f5a5c4f9def2549f1c94b27e049192081cebae34254179
SSDEEP

3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eaojoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2184-1-0x00000000751E0000-0x000000007520F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2184	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 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2184 wrote to memory of 2704	2184	rundll32.exe	31
PID 2184 wrote to memory of 2704	2184	rundll32.exe	31
PID 2184 wrote to memory of 2704	2184	rundll32.exe	31
PID 2184 wrote to memory of 2704	2184	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49f35ce12ed39c251024520235d86d3b7f263de2cb376a849c0169849313e991.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49f35ce12ed39c251024520235d86d3b7f263de2cb376a849c0169849313e991.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 220
    3⤵
    - Program crash
    PID:2704

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/2184-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2184-1-0x00000000751E0000-0x000000007520F000-memory.dmp

Filesize
188KB

Download
memory/2184-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

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