dridex | 1ee931c746a5f712645c5dee20f7bff9660e154f3c3fa20f548ac235a5806de7

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 16:03

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General

Target

JaffaCakes118_1ee931c746a5f712645c5dee20f7bff9660e154f3c3fa20f548ac235a5806de7.dll
Size

164KB
MD5

65333637ff6b4b715a488838dffa784e
SHA1

1101f28e89c65cb3a4cacf0bc8765d89571c794e
SHA256

1ee931c746a5f712645c5dee20f7bff9660e154f3c3fa20f548ac235a5806de7
SHA512

a15d1515d6c40fcda7e5071d522b64469f6775f1489013535cead8c5ceb1df67641cba854879b125e4b1b16c09854b131f9eb95193e24e96fbc42eeeecc26cd6
SSDEEP

3072:fBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:fBefiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/2256-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1620	2256	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 2316 wrote to memory of 2256	2316	rundll32.exe	30
PID 2316 wrote to memory of 2256	2316	rundll32.exe	30
PID 2316 wrote to memory of 2256	2316	rundll32.exe	30
PID 2316 wrote to memory of 2256	2316	rundll32.exe	30
PID 2316 wrote to memory of 2256	2316	rundll32.exe	30
PID 2316 wrote to memory of 2256	2316	rundll32.exe	30
PID 2316 wrote to memory of 2256	2316	rundll32.exe	30
PID 2256 wrote to memory of 1620	2256	rundll32.exe	32
PID 2256 wrote to memory of 1620	2256	rundll32.exe	32
PID 2256 wrote to memory of 1620	2256	rundll32.exe	32
PID 2256 wrote to memory of 1620	2256	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ee931c746a5f712645c5dee20f7bff9660e154f3c3fa20f548ac235a5806de7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ee931c746a5f712645c5dee20f7bff9660e154f3c3fa20f548ac235a5806de7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 240
    3⤵
    - Program crash
    PID:1620

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/2256-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2256-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/2256-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download