dridex | 2c5ea66d24dbd0e5d54e1c8c8a398da70c7fdba8ac4e0a4f0dfbd82176c6974b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:11

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General

Target

JaffaCakes118_2c5ea66d24dbd0e5d54e1c8c8a398da70c7fdba8ac4e0a4f0dfbd82176c6974b.dll
Size

184KB
MD5

577628f15dd9a24db6db12bf59af132d
SHA1

b298c5e94a810cd6e4abe17b76456de97d6a8563
SHA256

2c5ea66d24dbd0e5d54e1c8c8a398da70c7fdba8ac4e0a4f0dfbd82176c6974b
SHA512

95cda75042fe9930b945306431644aa31d06087cde83e685901b46e39175aae8560e3f618771a4a3f2c6b1a1d7db57fb16499d9006d67dc9570714a496805825
SSDEEP

3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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/2068-1-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	2068	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 2380 wrote to memory of 2068	2380	rundll32.exe	30
PID 2380 wrote to memory of 2068	2380	rundll32.exe	30
PID 2380 wrote to memory of 2068	2380	rundll32.exe	30
PID 2380 wrote to memory of 2068	2380	rundll32.exe	30
PID 2380 wrote to memory of 2068	2380	rundll32.exe	30
PID 2380 wrote to memory of 2068	2380	rundll32.exe	30
PID 2380 wrote to memory of 2068	2380	rundll32.exe	30
PID 2068 wrote to memory of 3024	2068	rundll32.exe	32
PID 2068 wrote to memory of 3024	2068	rundll32.exe	32
PID 2068 wrote to memory of 3024	2068	rundll32.exe	32
PID 2068 wrote to memory of 3024	2068	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c5ea66d24dbd0e5d54e1c8c8a398da70c7fdba8ac4e0a4f0dfbd82176c6974b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c5ea66d24dbd0e5d54e1c8c8a398da70c7fdba8ac4e0a4f0dfbd82176c6974b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 220
    3⤵
    - Program crash
    PID:3024

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/2068-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2068-1-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/2068-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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