dridex | 7af038d2f4f41c0d130aaa1e4557d821e2b7f4c6bda2be44300e229cd5c721df

Analysis

max time kernel
132s
max time network
145s
platform
windows7_x64
resource
win7v20201028
submitted
23-11-2020 18:36

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General

Target

inv_112020_65098.pif.exe
Size

656KB
MD5

6e5017e2d0407e74578d1121233da979
SHA1

be9ad4ab667f1e8be4ad4848ad852d5a72aa4234
SHA256

7af038d2f4f41c0d130aaa1e4557d821e2b7f4c6bda2be44300e229cd5c721df
SHA512

b1f8e67c5373aef0e7997d2c4392078aa7f7f28b975fad0e06319a524a59ec98d328fd60438b00f05b6c16b6142065d995e1b88512fdd9e02839990407b15e61

Score

10^/10

dridex smokeloader 10444 backdoor botnet cryptone loader packer trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

http://penodux.com/xsmkld/index.php

http://tommusikirtyur.com/xsmkld/index.php

http://ploaernysannyer.com/xsmkld/index.php

http://dersmasfannyer.com/xsmkld/index.php

http://derdsgdannyer.com/xsmkld/index.php

rc4.i32

Extracted

Family

dridex

Botnet

10444

175.126.167.148:443

173.249.20.233:8043

162.241.204.233:4443

138.122.143.40:8043

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

CryptOne packer 2 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

resource	yara_rule
behavioral1/files/0x00040000000130e7-5.dat	cryptone
behavioral1/files/0x00040000000130e7-7.dat	cryptone

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/436-8-0x0000000000980000-0x00000000009BD000-memory.dmp	dridex_ldr
behavioral1/memory/336-14-0x0000000010000000-0x000000001001D000-memory.dmp	dridex_ldr

Executes dropped EXE 1 IoCs

pid	Process
336	F1FE.exe

Deletes itself 1 IoCs

pid	Process
1268	Process not Found

Loads dropped DLL 2 IoCs

pid	Process
884	inv_112020_65098.pif.exe
436	regsvr32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2028 set thread context of 884	2028	inv_112020_65098.pif.exe	25

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	inv_112020_65098.pif.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	inv_112020_65098.pif.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	inv_112020_65098.pif.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
884	inv_112020_65098.pif.exe
884	inv_112020_65098.pif.exe
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found

Suspicious behavior: MapViewOfSection 11 IoCs

pid	Process
884	inv_112020_65098.pif.exe
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 884	2028	inv_112020_65098.pif.exe	25
PID 2028 wrote to memory of 884	2028	inv_112020_65098.pif.exe	25
PID 2028 wrote to memory of 884	2028	inv_112020_65098.pif.exe	25
PID 2028 wrote to memory of 884	2028	inv_112020_65098.pif.exe	25
PID 2028 wrote to memory of 884	2028	inv_112020_65098.pif.exe	25
PID 2028 wrote to memory of 884	2028	inv_112020_65098.pif.exe	25
PID 1268 wrote to memory of 1996	1268	Process not Found	30
PID 1268 wrote to memory of 1996	1268	Process not Found	30
PID 1268 wrote to memory of 1996	1268	Process not Found	30
PID 1268 wrote to memory of 1996	1268	Process not Found	30
PID 1268 wrote to memory of 1996	1268	Process not Found	30
PID 1996 wrote to memory of 436	1996	regsvr32.exe	31
PID 1996 wrote to memory of 436	1996	regsvr32.exe	31
PID 1996 wrote to memory of 436	1996	regsvr32.exe	31
PID 1996 wrote to memory of 436	1996	regsvr32.exe	31
PID 1996 wrote to memory of 436	1996	regsvr32.exe	31
PID 1996 wrote to memory of 436	1996	regsvr32.exe	31
PID 1996 wrote to memory of 436	1996	regsvr32.exe	31
PID 1268 wrote to memory of 336	1268	Process not Found	32
PID 1268 wrote to memory of 336	1268	Process not Found	32
PID 1268 wrote to memory of 336	1268	Process not Found	32
PID 1268 wrote to memory of 336	1268	Process not Found	32
PID 1268 wrote to memory of 628	1268	Process not Found	34
PID 1268 wrote to memory of 628	1268	Process not Found	34
PID 1268 wrote to memory of 628	1268	Process not Found	34
PID 1268 wrote to memory of 628	1268	Process not Found	34
PID 1268 wrote to memory of 628	1268	Process not Found	34
PID 1268 wrote to memory of 1312	1268	Process not Found	35
PID 1268 wrote to memory of 1312	1268	Process not Found	35
PID 1268 wrote to memory of 1312	1268	Process not Found	35
PID 1268 wrote to memory of 1312	1268	Process not Found	35
PID 1268 wrote to memory of 1988	1268	Process not Found	36
PID 1268 wrote to memory of 1988	1268	Process not Found	36
PID 1268 wrote to memory of 1988	1268	Process not Found	36
PID 1268 wrote to memory of 1988	1268	Process not Found	36
PID 1268 wrote to memory of 1988	1268	Process not Found	36
PID 1268 wrote to memory of 1692	1268	Process not Found	37
PID 1268 wrote to memory of 1692	1268	Process not Found	37
PID 1268 wrote to memory of 1692	1268	Process not Found	37
PID 1268 wrote to memory of 1692	1268	Process not Found	37
PID 1268 wrote to memory of 1692	1268	Process not Found	37
PID 1268 wrote to memory of 1244	1268	Process not Found	39
PID 1268 wrote to memory of 1244	1268	Process not Found	39
PID 1268 wrote to memory of 1244	1268	Process not Found	39
PID 1268 wrote to memory of 1244	1268	Process not Found	39

C:\Users\Admin\AppData\Local\Temp\inv_112020_65098.pif.exe
"C:\Users\Admin\AppData\Local\Temp\inv_112020_65098.pif.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\inv_112020_65098.pif.exe
  "C:\Users\Admin\AppData\Local\Temp\inv_112020_65098.pif.exe"
  2⤵
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:884

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\EA20.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\EA20.dll
  2⤵
  - Loads dropped DLL
  PID:436

C:\Users\Admin\AppData\Local\Temp\F1FE.exe
C:\Users\Admin\AppData\Local\Temp\F1FE.exe
1⤵
- Executes dropped EXE
PID:336

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:628

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1312

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1988

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1692

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1244

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/336-14-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/336-11-0x0000000074670000-0x0000000074813000-memory.dmp

Filesize
1.6MB

Download
memory/436-8-0x0000000000980000-0x00000000009BD000-memory.dmp

Filesize
244KB

Download
memory/628-15-0x00000000000D0000-0x000000000013B000-memory.dmp

Filesize
428KB

Download
memory/628-16-0x0000000000140000-0x00000000001B5000-memory.dmp

Filesize
468KB

Download
memory/884-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1184-317-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/1184-313-0x00000000000E0000-0x00000000000EC000-memory.dmp

Filesize
48KB

Download
memory/1244-221-0x0000000000060000-0x000000000006E000-memory.dmp

Filesize
56KB

Download
memory/1268-628-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-639-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-58-0x0000000002AF0000-0x0000000002AF7000-memory.dmp

Filesize
28KB

Download
memory/1268-605-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-606-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-607-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-183-0x0000000002AF0000-0x0000000002AFA000-memory.dmp

Filesize
40KB

Download
memory/1268-608-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-609-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-610-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-215-0x0000000002B00000-0x0000000002B09000-memory.dmp

Filesize
36KB

Download
memory/1268-611-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-612-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-241-0x0000000002B00000-0x0000000002B09000-memory.dmp

Filesize
36KB

Download
memory/1268-613-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-614-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-615-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-300-0x0000000002B00000-0x0000000002B09000-memory.dmp

Filesize
36KB

Download
memory/1268-21-0x0000000002AF0000-0x0000000002AF7000-memory.dmp

Filesize
28KB

Download
memory/1268-616-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-617-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-337-0x0000000002B00000-0x0000000002B09000-memory.dmp

Filesize
36KB

Download
memory/1268-618-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-619-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-621-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-622-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-623-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-624-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-625-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-626-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-627-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-620-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-640-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-57-0x0000000002AF0000-0x0000000002AF7000-memory.dmp

Filesize
28KB

Download
memory/1268-638-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-637-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-636-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-635-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-634-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-633-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-632-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-631-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-630-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-629-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1268-3-0x0000000002BA0000-0x0000000002BB6000-memory.dmp

Filesize
88KB

Download
memory/1312-23-0x0000000000060000-0x000000000006C000-memory.dmp

Filesize
48KB

Download
memory/1692-186-0x0000000000080000-0x000000000008B000-memory.dmp

Filesize
44KB

Download
memory/1692-187-0x00000000000D0000-0x00000000000D7000-memory.dmp

Filesize
28KB

Download
memory/1744-350-0x00000000000C0000-0x00000000000E7000-memory.dmp

Filesize
156KB

Download
memory/1744-353-0x00000000000F0000-0x0000000000112000-memory.dmp

Filesize
136KB

Download
memory/1848-259-0x00000000000D0000-0x00000000000D5000-memory.dmp

Filesize
20KB

Download
memory/1848-256-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download
memory/1904-483-0x0000000000080000-0x000000000008B000-memory.dmp

Filesize
44KB

Download
memory/1904-484-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/1908-12-0x000007FEF6510000-0x000007FEF678A000-memory.dmp

Filesize
2.5MB

Download
memory/1988-539-0x0000000000060000-0x000000000006D000-memory.dmp

Filesize
52KB

Download
memory/1988-541-0x0000000000070000-0x0000000000077000-memory.dmp

Filesize
28KB

Download
memory/1988-60-0x00000000000C0000-0x00000000000CB000-memory.dmp

Filesize
44KB

Download
memory/1988-61-0x00000000000D0000-0x00000000000DA000-memory.dmp

Filesize
40KB

Download