dridex | b54512ae633a61e1bea4b7a88c6b61afb69167e260fec62f2072bbd3a6aa801b

Analysis

max time kernel
35s
max time network
13s
platform
windows7_x64
resource
win7v20210408
submitted
07/05/2021, 21:02

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General

Target
e270372b_by_Libranalysis.dll
Size 162KB
Sample210507-rda1tdb8fa
SHA256 b54512ae633a61e1bea4b7a88c6b61afb69167e260fec62f2072bbd3a6aa801b
MD5 e270372b1ea539b3f942c2a3ebfade97
SHA1 1370b335a5024c8227d85f6ebd9e2c4b62319f25
SHA512 f0752360e82f0dbf81af38d33b9a762d6b5de4de60c045a0fa78c0f54dbfb3d78171356b3c4f3f78eec6d04f1e1f41a843d50e78e5cd2bf46efd3f30d74cddda
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/1068-62-0x0000000074680000-0x00000000746AE000-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 1784 wrote to memory of 1068	1784	rundll32.exe	25
PID 1784 wrote to memory of 1068	1784	rundll32.exe	25
PID 1784 wrote to memory of 1068	1784	rundll32.exe	25
PID 1784 wrote to memory of 1068	1784	rundll32.exe	25
PID 1784 wrote to memory of 1068	1784	rundll32.exe	25
PID 1784 wrote to memory of 1068	1784	rundll32.exe	25
PID 1784 wrote to memory of 1068	1784	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e270372b_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e270372b_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1068

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/1068-61-0x00000000754F1000-0x00000000754F3000-memory.dmp

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memory/1068-62-0x0000000074680000-0x00000000746AE000-memory.dmp

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memory/1068-64-0x0000000000190000-0x0000000000196000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads