dridex | 8225b6fbf0306b359e00b892e8f484208c7c48084ccdfc48cbac31b5e13b30ca

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:23

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General

Target

JaffaCakes118_8225b6fbf0306b359e00b892e8f484208c7c48084ccdfc48cbac31b5e13b30ca.dll
Size

184KB
MD5

a9bbf4459b458a3fe4c81fdb26315056
SHA1

775f8ae16b56b80adb3f393db896bbf19aadacc3
SHA256

8225b6fbf0306b359e00b892e8f484208c7c48084ccdfc48cbac31b5e13b30ca
SHA512

17ec06c8a48597623fa2b0935a73a698be3c18aa83a8672c99d989671c4257e34c9942d17a2e74395d8de83c7faf3e18cc1e48909bc25acdc11e2a8ffa3d062a
SSDEEP

3072:JJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JVa//2uFrSc:qfYOX+wTScR/Xzku9LVwmuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/904-0-0x00000000749F0000-0x0000000074A1F000-memory.dmp	dridex_ldr
behavioral1/memory/904-3-0x00000000749F0000-0x0000000074A1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	904	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 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 904 wrote to memory of 2468	904	rundll32.exe	31
PID 904 wrote to memory of 2468	904	rundll32.exe	31
PID 904 wrote to memory of 2468	904	rundll32.exe	31
PID 904 wrote to memory of 2468	904	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8225b6fbf0306b359e00b892e8f484208c7c48084ccdfc48cbac31b5e13b30ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8225b6fbf0306b359e00b892e8f484208c7c48084ccdfc48cbac31b5e13b30ca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 220
    3⤵
    - Program crash
    PID:2468

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/904-0-0x00000000749F0000-0x0000000074A1F000-memory.dmp

Filesize
188KB

Download
memory/904-2-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/904-3-0x00000000749F0000-0x0000000074A1F000-memory.dmp

Filesize
188KB

Download