dridex | 0d019bbc2fecef7254a5d7af1c1b59a2ee616d00c15cc26c80023aa41cb7fd94

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 21:41

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General

Target

JaffaCakes118_0d019bbc2fecef7254a5d7af1c1b59a2ee616d00c15cc26c80023aa41cb7fd94.dll
Size

184KB
MD5

f9f60eb870230dde106a4dc4ad3b2729
SHA1

9009a1d166e1a2b49c6b71247eec99641bafca61
SHA256

0d019bbc2fecef7254a5d7af1c1b59a2ee616d00c15cc26c80023aa41cb7fd94
SHA512

846bc2fc5f9e24ac7f7bdda5af708f10c768386c1183ac625e25a3cd46f3f7d633ba03237409e8b6f566649b0c73fdc5c22ab58c393108714ed8492c17d2cbe9
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/2244-0-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2244	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 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2156 wrote to memory of 2244	2156	rundll32.exe	30
PID 2244 wrote to memory of 2340	2244	rundll32.exe	32
PID 2244 wrote to memory of 2340	2244	rundll32.exe	32
PID 2244 wrote to memory of 2340	2244	rundll32.exe	32
PID 2244 wrote to memory of 2340	2244	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d019bbc2fecef7254a5d7af1c1b59a2ee616d00c15cc26c80023aa41cb7fd94.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d019bbc2fecef7254a5d7af1c1b59a2ee616d00c15cc26c80023aa41cb7fd94.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 220
    3⤵
    - Program crash
    PID:2340

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/2244-0-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

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memory/2244-2-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

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