dridex | 5f25c2b7bd25127be49370b70b9b7c555a1115e97ccbdc54304414ac503fd9e6

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 17:24

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General

Target

JaffaCakes118_5f25c2b7bd25127be49370b70b9b7c555a1115e97ccbdc54304414ac503fd9e6.dll
Size

166KB
MD5

5c63d4da504af1449eccc33cc507d374
SHA1

706d961fc3b03e0b0a67679d763b9a7c83da7ab2
SHA256

5f25c2b7bd25127be49370b70b9b7c555a1115e97ccbdc54304414ac503fd9e6
SHA512

1e988295d2a98527b498766b896f4d8629b04ae2787a91269ffd5f3c0372386ca1e6a86dc50808ebee0fd7af598c706e4acca61f9ba0418538dc3e7bede9aaa6
SSDEEP

3072:ouFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+24:o0czbty9uiaJlP4

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2820-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2820	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 2760 wrote to memory of 2820	2760	rundll32.exe	30
PID 2760 wrote to memory of 2820	2760	rundll32.exe	30
PID 2760 wrote to memory of 2820	2760	rundll32.exe	30
PID 2760 wrote to memory of 2820	2760	rundll32.exe	30
PID 2760 wrote to memory of 2820	2760	rundll32.exe	30
PID 2760 wrote to memory of 2820	2760	rundll32.exe	30
PID 2760 wrote to memory of 2820	2760	rundll32.exe	30
PID 2820 wrote to memory of 2764	2820	rundll32.exe	31
PID 2820 wrote to memory of 2764	2820	rundll32.exe	31
PID 2820 wrote to memory of 2764	2820	rundll32.exe	31
PID 2820 wrote to memory of 2764	2820	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f25c2b7bd25127be49370b70b9b7c555a1115e97ccbdc54304414ac503fd9e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f25c2b7bd25127be49370b70b9b7c555a1115e97ccbdc54304414ac503fd9e6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 256
    3⤵
    - Program crash
    PID:2764

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/2820-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2820-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2820-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download