dridex | 10168b35528b5a6cbee4b6e1bdda9c07540f52792e9676a5ff78ff49375dee67

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:17

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General

Target

JaffaCakes118_10168b35528b5a6cbee4b6e1bdda9c07540f52792e9676a5ff78ff49375dee67.dll
Size

171KB
MD5

1a6b8842a3d38559f50c8c026fd4cc9e
SHA1

049f2b65e377de39da87f448e879111f672830be
SHA256

10168b35528b5a6cbee4b6e1bdda9c07540f52792e9676a5ff78ff49375dee67
SHA512

b3b258b630095d9c5a64f7f27b1145b8ce895bb0f30a0c0b909bd7e7ec733732e2ac26600ba88cca2b818e3644ae51173a71efd7c8886ca911ded91be772c425
SSDEEP

3072:Oi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:OH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/2128-1-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr
behavioral1/memory/2128-2-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2092	2128	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 268 wrote to memory of 2128	268	rundll32.exe	30
PID 268 wrote to memory of 2128	268	rundll32.exe	30
PID 268 wrote to memory of 2128	268	rundll32.exe	30
PID 268 wrote to memory of 2128	268	rundll32.exe	30
PID 268 wrote to memory of 2128	268	rundll32.exe	30
PID 268 wrote to memory of 2128	268	rundll32.exe	30
PID 268 wrote to memory of 2128	268	rundll32.exe	30
PID 2128 wrote to memory of 2092	2128	rundll32.exe	31
PID 2128 wrote to memory of 2092	2128	rundll32.exe	31
PID 2128 wrote to memory of 2092	2128	rundll32.exe	31
PID 2128 wrote to memory of 2092	2128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10168b35528b5a6cbee4b6e1bdda9c07540f52792e9676a5ff78ff49375dee67.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10168b35528b5a6cbee4b6e1bdda9c07540f52792e9676a5ff78ff49375dee67.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 256
    3⤵
    - Program crash
    PID:2092

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/2128-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2128-1-0x00000000754A0000-0x00000000754D0000-memory.dmp

Filesize
192KB

Download
memory/2128-2-0x00000000754A0000-0x00000000754D0000-memory.dmp

Filesize
192KB

Download
memory/2128-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download