dridex | 08b1da06648dee03389deff327c4b77cae2d2bb743d4c317f6d6096de145fc95

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:01

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General

Target

JaffaCakes118_08b1da06648dee03389deff327c4b77cae2d2bb743d4c317f6d6096de145fc95.dll
Size

184KB
MD5

97befa7c3e88f42365dc941e08fa522e
SHA1

44598a32476946e14f1570b47fb9bdc6378042a8
SHA256

08b1da06648dee03389deff327c4b77cae2d2bb743d4c317f6d6096de145fc95
SHA512

62e76ec1519ae9e89682b000a083e00c91b68b5df39c440c1c6dceee7718cbb18a8d5232d2b33785dc424bc68a71ae4a35f6e4122b1bacb81845af98d81c8ad9
SSDEEP

3072:1JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jta//2uFrSc:+fYOX+wTScR/Xzku9LVwKuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1088-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp	dridex_ldr
behavioral1/memory/1088-2-0x0000000074AE0000-0x0000000074B0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	1088	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 2220 wrote to memory of 1088	2220	rundll32.exe	30
PID 2220 wrote to memory of 1088	2220	rundll32.exe	30
PID 2220 wrote to memory of 1088	2220	rundll32.exe	30
PID 2220 wrote to memory of 1088	2220	rundll32.exe	30
PID 2220 wrote to memory of 1088	2220	rundll32.exe	30
PID 2220 wrote to memory of 1088	2220	rundll32.exe	30
PID 2220 wrote to memory of 1088	2220	rundll32.exe	30
PID 1088 wrote to memory of 2780	1088	rundll32.exe	31
PID 1088 wrote to memory of 2780	1088	rundll32.exe	31
PID 1088 wrote to memory of 2780	1088	rundll32.exe	31
PID 1088 wrote to memory of 2780	1088	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08b1da06648dee03389deff327c4b77cae2d2bb743d4c317f6d6096de145fc95.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08b1da06648dee03389deff327c4b77cae2d2bb743d4c317f6d6096de145fc95.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 220
    3⤵
    - Program crash
    PID:2780

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

Replay Monitor

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Downloads

memory/1088-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1088-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp

Filesize
188KB

Download
memory/1088-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1088-2-0x0000000074AE0000-0x0000000074B0F000-memory.dmp

Filesize
188KB

Download