dridex | af17c3d4eb320821ef9838c224113f62d3f628c86a24632c83da4bb9b57fa70b

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:36

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General

Target

JaffaCakes118_af17c3d4eb320821ef9838c224113f62d3f628c86a24632c83da4bb9b57fa70b.dll
Size

163KB
MD5

182cfc83838e69b38e1ccb2ea7db8c34
SHA1

76b2e366d253357817f8357d75f13858e5d8dcd8
SHA256

af17c3d4eb320821ef9838c224113f62d3f628c86a24632c83da4bb9b57fa70b
SHA512

f426e76bac8b7072b3e60b1280b7b42ced040d594dac91b46d4f43b2dd9d219d3bfbf930aaa5682d256122ba357b81afd523c9a9637e95ed05fe6dc1f915b023
SSDEEP

3072:sar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Os4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1752-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2500	1752	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 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1752 wrote to memory of 2500	1752	rundll32.exe	32
PID 1752 wrote to memory of 2500	1752	rundll32.exe	32
PID 1752 wrote to memory of 2500	1752	rundll32.exe	32
PID 1752 wrote to memory of 2500	1752	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af17c3d4eb320821ef9838c224113f62d3f628c86a24632c83da4bb9b57fa70b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af17c3d4eb320821ef9838c224113f62d3f628c86a24632c83da4bb9b57fa70b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 236
    3⤵
    - Program crash
    PID:2500

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/1752-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1752-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1752-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download