dridex | c1663fe15e3a5cb2237052411d52a1d1279fc1a4a906e034a877e5ec56c3cba3

Analysis

max time kernel
128s
max time network
128s
platform
windows7_x64
resource
win7v20210410
submitted
03/05/2021, 16:14

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General

Target
059e858e_by_Libranalysis.dll
Size 162KB
Sample210503-sf1nd3dr42
SHA256 c1663fe15e3a5cb2237052411d52a1d1279fc1a4a906e034a877e5ec56c3cba3
MD5 059e858e2a2945e85c39b3fa11721274
SHA1 24a995eb1ddab07f71c25da1cd8bcdba50af7df2
SHA512 38992b1eba92584421d6bc8d413b767f1591b103613fce675bb18378df46fc7c38b9aaf82e398a176801850d29d372e5ac02462311567e15fa6818c19a352b9e
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/2028-61-0x0000000074890000-0x00000000748BE000-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 1040 wrote to memory of 2028	1040	rundll32.exe	26
PID 1040 wrote to memory of 2028	1040	rundll32.exe	26
PID 1040 wrote to memory of 2028	1040	rundll32.exe	26
PID 1040 wrote to memory of 2028	1040	rundll32.exe	26
PID 1040 wrote to memory of 2028	1040	rundll32.exe	26
PID 1040 wrote to memory of 2028	1040	rundll32.exe	26
PID 1040 wrote to memory of 2028	1040	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\059e858e_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\059e858e_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2028

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/2028-60-0x0000000074F31000-0x0000000074F33000-memory.dmp

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memory/2028-61-0x0000000074890000-0x00000000748BE000-memory.dmp

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memory/2028-63-0x0000000000150000-0x0000000000156000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads