dridex | 4dcd14073aacb2bde3f156f56cc1d5379d042ce1247f598dadcd8a9b9b3ad63f

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
29-12-2024 02:26

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General

Target

JaffaCakes118_4dcd14073aacb2bde3f156f56cc1d5379d042ce1247f598dadcd8a9b9b3ad63f.dll
Size

184KB
MD5

4d73309321c6ded950cd3c3f140e742d
SHA1

948d19b58993833fa5dfc09ff620d77e25da82a1
SHA256

4dcd14073aacb2bde3f156f56cc1d5379d042ce1247f598dadcd8a9b9b3ad63f
SHA512

a19074d6a73390033ef2334ffdfa7e03fc2cc444e6f130b397139c31836e8f8dee63fc07f844599e55c49632693a71ac636f5d6821fe3bbea538459582d8ac4e
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaozoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1664-1-0x00000000750B0000-0x00000000750DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	1664	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 3040 wrote to memory of 1664	3040	rundll32.exe	30
PID 3040 wrote to memory of 1664	3040	rundll32.exe	30
PID 3040 wrote to memory of 1664	3040	rundll32.exe	30
PID 3040 wrote to memory of 1664	3040	rundll32.exe	30
PID 3040 wrote to memory of 1664	3040	rundll32.exe	30
PID 3040 wrote to memory of 1664	3040	rundll32.exe	30
PID 3040 wrote to memory of 1664	3040	rundll32.exe	30
PID 1664 wrote to memory of 2380	1664	rundll32.exe	31
PID 1664 wrote to memory of 2380	1664	rundll32.exe	31
PID 1664 wrote to memory of 2380	1664	rundll32.exe	31
PID 1664 wrote to memory of 2380	1664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4dcd14073aacb2bde3f156f56cc1d5379d042ce1247f598dadcd8a9b9b3ad63f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4dcd14073aacb2bde3f156f56cc1d5379d042ce1247f598dadcd8a9b9b3ad63f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 224
    3⤵
    - Program crash
    PID:2380

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/1664-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/1664-1-0x00000000750B0000-0x00000000750DF000-memory.dmp

Filesize
188KB

Download
memory/1664-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download