dridex | 9d89f1f490a8108436e78ec33f51a30094906d8bed5803bbfdcfdfb7f143efc7

Analysis

max time kernel
119s
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 17:12

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General

Target

JaffaCakes118_9d89f1f490a8108436e78ec33f51a30094906d8bed5803bbfdcfdfb7f143efc7.dll
Size

184KB
MD5

40ef5678fd8c9eb5eb6e03e672341a20
SHA1

9b989cabcac930a49b011a82ff1996c5fda51588
SHA256

9d89f1f490a8108436e78ec33f51a30094906d8bed5803bbfdcfdfb7f143efc7
SHA512

03c98eb3e6cce5a178f5225c4db379e574874ee807c96f07dfdd6faaee643e3994e98e0f7b20eb575a82f503d3deefb5dcfe8bb392a579956a71008889b7c025
SSDEEP

3072:UiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:UiLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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/768-0-0x0000000075210000-0x000000007523F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	768	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 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 768 wrote to memory of 2540	768	rundll32.exe	31
PID 768 wrote to memory of 2540	768	rundll32.exe	31
PID 768 wrote to memory of 2540	768	rundll32.exe	31
PID 768 wrote to memory of 2540	768	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d89f1f490a8108436e78ec33f51a30094906d8bed5803bbfdcfdfb7f143efc7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d89f1f490a8108436e78ec33f51a30094906d8bed5803bbfdcfdfb7f143efc7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 220
    3⤵
    - Program crash
    PID:2540

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/768-0-0x0000000075210000-0x000000007523F000-memory.dmp

Filesize
188KB

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memory/768-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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