dridex | 444e895237fff64df67586565eca822ff8f28f92793ae3fc3f61b46e185915a5

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
30/12/2024, 05:53

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General

Target

JaffaCakes118_444e895237fff64df67586565eca822ff8f28f92793ae3fc3f61b46e185915a5.dll
Size

184KB
MD5

7602d3a81b4110d3e73f6275e4b24871
SHA1

1c33e2ac001ba20b5e46eacf97947ac4c203c254
SHA256

444e895237fff64df67586565eca822ff8f28f92793ae3fc3f61b46e185915a5
SHA512

23f87c0f99ec5432d70332bb03fc8742ab462071ebb0e6c7fff4c9ca326ad1af915f22a909af9c412060d2bd0cbb42abcf6eb5dc98ce6a91625404aac3e5a4a2
SSDEEP

3072:/92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTSrLA:/9NSMOEpQ1Q3ODAr+Vm

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/2540-1-0x0000000074B10000-0x0000000074B3F000-memory.dmp	dridex_ldr
behavioral1/memory/2540-2-0x0000000074B10000-0x0000000074B3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	2540	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 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2304 wrote to memory of 2540	2304	rundll32.exe	30
PID 2540 wrote to memory of 2584	2540	rundll32.exe	31
PID 2540 wrote to memory of 2584	2540	rundll32.exe	31
PID 2540 wrote to memory of 2584	2540	rundll32.exe	31
PID 2540 wrote to memory of 2584	2540	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_444e895237fff64df67586565eca822ff8f28f92793ae3fc3f61b46e185915a5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_444e895237fff64df67586565eca822ff8f28f92793ae3fc3f61b46e185915a5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 220
    3⤵
    - Program crash
    PID:2584

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/2540-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x0000000074B10000-0x0000000074B3F000-memory.dmp

Filesize
188KB

Download
memory/2540-2-0x0000000074B10000-0x0000000074B3F000-memory.dmp

Filesize
188KB

Download
memory/2540-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download