dridex | b87fab1e63213ceba0296da6ba1259720e1fe0ef2b9b4e16cc0898a5e6450d18

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
23/12/2024, 19:52

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General

Target

JaffaCakes118_b87fab1e63213ceba0296da6ba1259720e1fe0ef2b9b4e16cc0898a5e6450d18.dll
Size

188KB
MD5

ce42667262af180da5a30cdfde83467f
SHA1

03e2684a88c9f44cb5d1b23cb93970b698a40251
SHA256

b87fab1e63213ceba0296da6ba1259720e1fe0ef2b9b4e16cc0898a5e6450d18
SHA512

09edbe5469969e1d9da76060e2e60aa2ad88cd6522a9ec65f80023cbba14b40dd9f5a36e155a3062f49fa56e53a1c134d3c0871729c913006e738e8480d7f140
SSDEEP

3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoBo:ZzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2576-1-0x0000000074DC0000-0x0000000074DF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	2576	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 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2576 wrote to memory of 1692	2576	rundll32.exe	32
PID 2576 wrote to memory of 1692	2576	rundll32.exe	32
PID 2576 wrote to memory of 1692	2576	rundll32.exe	32
PID 2576 wrote to memory of 1692	2576	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b87fab1e63213ceba0296da6ba1259720e1fe0ef2b9b4e16cc0898a5e6450d18.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b87fab1e63213ceba0296da6ba1259720e1fe0ef2b9b4e16cc0898a5e6450d18.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 300
    3⤵
    - Program crash
    PID:1692

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/2576-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2576-1-0x0000000074DC0000-0x0000000074DF0000-memory.dmp

Filesize
192KB

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