dridex | f250b22e27907f483564ac107dc74b92b0fb7bba80f5dd6137ec28ce271bf78d

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 09:19

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General

Target

JaffaCakes118_f250b22e27907f483564ac107dc74b92b0fb7bba80f5dd6137ec28ce271bf78d.dll
Size

184KB
MD5

625dbdd2cf8aa88eb7e86de1ac398efd
SHA1

081b4da843905efeb3cd7af2549e2ec4526f2d64
SHA256

f250b22e27907f483564ac107dc74b92b0fb7bba80f5dd6137ec28ce271bf78d
SHA512

cb542065fba9d26cabeccc3671007ef73fb1eb2e52055e494f9c62de263d0e1247d732b98a606459fc0b0dbd5dde0325407c6dee290f7d9598a5fc92dfcc1f94
SSDEEP

3072:ciLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:ciLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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/2316-0-0x0000000075510000-0x000000007553F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2316	WerFault.exe	29

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 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 2316 wrote to memory of 3008	2316	rundll32.exe	30
PID 2316 wrote to memory of 3008	2316	rundll32.exe	30
PID 2316 wrote to memory of 3008	2316	rundll32.exe	30
PID 2316 wrote to memory of 3008	2316	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f250b22e27907f483564ac107dc74b92b0fb7bba80f5dd6137ec28ce271bf78d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f250b22e27907f483564ac107dc74b92b0fb7bba80f5dd6137ec28ce271bf78d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 220
    3⤵
    - Program crash
    PID:3008

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/2316-0-0x0000000075510000-0x000000007553F000-memory.dmp

Filesize
188KB

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memory/2316-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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