dridex | fba4c726ec48450bc0db804db4bce2b59c5bea80a530c3a290f9759bdc1eaea9

Analysis

max time kernel
28s
max time network
9s
platform
windows7_x64
resource
win7v20210410
submitted
04/05/2021, 10:02

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General

Target
fb9ee3b2_by_Libranalysis.dll
Size 162KB
Sample210504-e2rjt187yn
SHA256 fba4c726ec48450bc0db804db4bce2b59c5bea80a530c3a290f9759bdc1eaea9
MD5 fb9ee3b215081a51a42ab38543d24953
SHA1 034a60af5508da814abb7b2d70a5271989926270
SHA512 82a4ae6c4de8821faeaf197fb74480715e05d14dc01d72ff70edc447036299b59c141f5a1008314dab31a70729f6b81d5ab80fa4979130c9305a0005ef53a05f
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2004-62-0x0000000074FC0000-0x0000000074FEE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 2004	452	rundll32.exe	26
PID 452 wrote to memory of 2004	452	rundll32.exe	26
PID 452 wrote to memory of 2004	452	rundll32.exe	26
PID 452 wrote to memory of 2004	452	rundll32.exe	26
PID 452 wrote to memory of 2004	452	rundll32.exe	26
PID 452 wrote to memory of 2004	452	rundll32.exe	26
PID 452 wrote to memory of 2004	452	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb9ee3b2_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb9ee3b2_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2004-61-0x00000000753E1000-0x00000000753E3000-memory.dmp

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memory/2004-62-0x0000000074FC0000-0x0000000074FEE000-memory.dmp

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memory/2004-64-0x0000000000140000-0x0000000000146000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads