dridex | 08de8373769ca3d37b00d57b44e3f7d5e1e3bc44d165796e653a4fa6d7dad8cd

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 19:57

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General

Target

JaffaCakes118_08de8373769ca3d37b00d57b44e3f7d5e1e3bc44d165796e653a4fa6d7dad8cd.dll
Size

184KB
MD5

a63d10992d44af9c15468f0c72d64f54
SHA1

ccbbdb19dba2ad531df0897ab6a6189aafdca148
SHA256

08de8373769ca3d37b00d57b44e3f7d5e1e3bc44d165796e653a4fa6d7dad8cd
SHA512

6b9cf24c94bb79e024dc60313f8da4f06b7c75ba1f4706efa8bfaf56e727ea19baa7028ad70eb415b53f96847cd66107ef8359824f45cb0f4068fee9f43f3e05
SSDEEP

3072:ruwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KRlmsb:p7TXYsd9SkONU1jKGlelm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/1196-1-0x00000000744F0000-0x0000000074520000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1564	1196	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 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 1196 wrote to memory of 1564	1196	rundll32.exe	32
PID 1196 wrote to memory of 1564	1196	rundll32.exe	32
PID 1196 wrote to memory of 1564	1196	rundll32.exe	32
PID 1196 wrote to memory of 1564	1196	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08de8373769ca3d37b00d57b44e3f7d5e1e3bc44d165796e653a4fa6d7dad8cd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08de8373769ca3d37b00d57b44e3f7d5e1e3bc44d165796e653a4fa6d7dad8cd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 220
    3⤵
    - Program crash
    PID:1564

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/1196-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x00000000744F0000-0x0000000074520000-memory.dmp

Filesize
192KB

Download
memory/1196-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download