dridex | a3582ce8534a2b01990a13fb11997d3243233f8cd0b750d2df3dc51dde9361e5

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:51

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General

Target

JaffaCakes118_a3582ce8534a2b01990a13fb11997d3243233f8cd0b750d2df3dc51dde9361e5.dll
Size

162KB
MD5

c3a2feb82a54a82b0e2e9fd89703b3b8
SHA1

374f9fb60e3dcd0f8f81a9557c4df69b3c6156e5
SHA256

a3582ce8534a2b01990a13fb11997d3243233f8cd0b750d2df3dc51dde9361e5
SHA512

e4536824d9871dee4c328aa7660f63b63f6020f07de1206f2b8d132616de794c16f5d926058d32015b65651c0236dcc430e94340922ec9a1c8d27c43aacb6653
SSDEEP

3072:qesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:c4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/2204-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	2204	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 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2204 wrote to memory of 3068	2204	rundll32.exe	31
PID 2204 wrote to memory of 3068	2204	rundll32.exe	31
PID 2204 wrote to memory of 3068	2204	rundll32.exe	31
PID 2204 wrote to memory of 3068	2204	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3582ce8534a2b01990a13fb11997d3243233f8cd0b750d2df3dc51dde9361e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3582ce8534a2b01990a13fb11997d3243233f8cd0b750d2df3dc51dde9361e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 264
    3⤵
    - Program crash
    PID:3068

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/2204-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

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memory/2204-2-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

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