dridex | add12cd16028d79b2c64d6826e1345806cb552c27e34602177b155960a4c6ad0

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:09

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General

Target

JaffaCakes118_add12cd16028d79b2c64d6826e1345806cb552c27e34602177b155960a4c6ad0.dll
Size

184KB
MD5

5876a16ceb660090ac26a7cf09ee58dd
SHA1

62eb4bd69382f2841ef49661e7101ae46c22442d
SHA256

add12cd16028d79b2c64d6826e1345806cb552c27e34602177b155960a4c6ad0
SHA512

287e22baef4cf5934f5462ef7f45bb828ad4877d0ded7fc88003017e686b58c1dad28eff700961b51986e009b78cf2d0fbe637f8486085f844d531ef9638cd45
SSDEEP

3072:UJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Joa//2uFrSc:ZfYOX+wTScR/Xzku9LVwfuG

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/1552-1-0x0000000074B80000-0x0000000074BAF000-memory.dmp	dridex_ldr
behavioral1/memory/1552-2-0x0000000074B80000-0x0000000074BAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	1552	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 2304 wrote to memory of 1552	2304	rundll32.exe	31
PID 2304 wrote to memory of 1552	2304	rundll32.exe	31
PID 2304 wrote to memory of 1552	2304	rundll32.exe	31
PID 2304 wrote to memory of 1552	2304	rundll32.exe	31
PID 2304 wrote to memory of 1552	2304	rundll32.exe	31
PID 2304 wrote to memory of 1552	2304	rundll32.exe	31
PID 2304 wrote to memory of 1552	2304	rundll32.exe	31
PID 1552 wrote to memory of 2448	1552	rundll32.exe	32
PID 1552 wrote to memory of 2448	1552	rundll32.exe	32
PID 1552 wrote to memory of 2448	1552	rundll32.exe	32
PID 1552 wrote to memory of 2448	1552	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_add12cd16028d79b2c64d6826e1345806cb552c27e34602177b155960a4c6ad0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_add12cd16028d79b2c64d6826e1345806cb552c27e34602177b155960a4c6ad0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 224
    3⤵
    - Program crash
    PID:2448

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

Replay Monitor

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Downloads

memory/1552-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1552-1-0x0000000074B80000-0x0000000074BAF000-memory.dmp

Filesize
188KB

Download
memory/1552-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1552-2-0x0000000074B80000-0x0000000074BAF000-memory.dmp

Filesize
188KB

Download