dridex | efe4e885a05d76cd1642c1e823bee026c95889527cfeb70ed1480a2875fa7bc2

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
23/12/2024, 17:56

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General

Target

JaffaCakes118_efe4e885a05d76cd1642c1e823bee026c95889527cfeb70ed1480a2875fa7bc2.dll
Size

170KB
MD5

865a7f9142ed373a5d4122df135e5bf5
SHA1

1d5d1352edb4ca312ef49b2fbec67701f117e7b6
SHA256

efe4e885a05d76cd1642c1e823bee026c95889527cfeb70ed1480a2875fa7bc2
SHA512

b9535cff5b237821719de0af4530f928c5c1370c13c904506ba5f21239605ce456dff980ad477db461ca22c23c5c14b2b47988297fd7cdd65b26d98fbbaf9979
SSDEEP

3072:9V/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:9V/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2376-1-0x0000000074890000-0x00000000748BF000-memory.dmp	dridex_ldr

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 7 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2376	2684	rundll32.exe	30
PID 2684 wrote to memory of 2376	2684	rundll32.exe	30
PID 2684 wrote to memory of 2376	2684	rundll32.exe	30
PID 2684 wrote to memory of 2376	2684	rundll32.exe	30
PID 2684 wrote to memory of 2376	2684	rundll32.exe	30
PID 2684 wrote to memory of 2376	2684	rundll32.exe	30
PID 2684 wrote to memory of 2376	2684	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_efe4e885a05d76cd1642c1e823bee026c95889527cfeb70ed1480a2875fa7bc2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_efe4e885a05d76cd1642c1e823bee026c95889527cfeb70ed1480a2875fa7bc2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2376

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/2376-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

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memory/2376-1-0x0000000074890000-0x00000000748BF000-memory.dmp

Filesize
188KB

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memory/2376-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

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