dridex | ed0bac4bbcf5fe6ceed9ed9e28d4a2f50ae04666462d09c149ae9a479a60d660

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 18:07

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General

Target

JaffaCakes118_ed0bac4bbcf5fe6ceed9ed9e28d4a2f50ae04666462d09c149ae9a479a60d660.dll
Size

184KB
MD5

2174ee1f7b14d435fde865668938a46a
SHA1

8ffe06b408de9b6f3a9bc8b91544013fdf2d4fc6
SHA256

ed0bac4bbcf5fe6ceed9ed9e28d4a2f50ae04666462d09c149ae9a479a60d660
SHA512

d6215830241d8c8606d0a702a6cc59819b2533305759b7fbb1d2d0a7aa94422d55214628f110cf995af97488779981bf0ffae65317f238f5a7db547d0269cf71
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/844-1-0x00000000747B0000-0x00000000747DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	844	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 1580 wrote to memory of 844	1580	rundll32.exe	30
PID 1580 wrote to memory of 844	1580	rundll32.exe	30
PID 1580 wrote to memory of 844	1580	rundll32.exe	30
PID 1580 wrote to memory of 844	1580	rundll32.exe	30
PID 1580 wrote to memory of 844	1580	rundll32.exe	30
PID 1580 wrote to memory of 844	1580	rundll32.exe	30
PID 1580 wrote to memory of 844	1580	rundll32.exe	30
PID 844 wrote to memory of 2792	844	rundll32.exe	31
PID 844 wrote to memory of 2792	844	rundll32.exe	31
PID 844 wrote to memory of 2792	844	rundll32.exe	31
PID 844 wrote to memory of 2792	844	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed0bac4bbcf5fe6ceed9ed9e28d4a2f50ae04666462d09c149ae9a479a60d660.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed0bac4bbcf5fe6ceed9ed9e28d4a2f50ae04666462d09c149ae9a479a60d660.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 224
    3⤵
    - Program crash
    PID:2792

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/844-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/844-1-0x00000000747B0000-0x00000000747DF000-memory.dmp

Filesize
188KB

Download
memory/844-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download