redline | e788ec61549dfb2a7e09ee105e86cd1fe6e62a514597aee43918c97353b5758b

General

Target

63aff83d91305d59d98f5e251f143456.exe
Size

584KB
MD5

63aff83d91305d59d98f5e251f143456
SHA1

4b546039570c29e6080345427defead0453cd875
SHA256

e788ec61549dfb2a7e09ee105e86cd1fe6e62a514597aee43918c97353b5758b
SHA512

8c8a1d836aa29af61818204505a7975932f03193a8d3c57fca243102d6c59407252a8309cb72995181c742539dc20b541a29ed43854b3a59e052812d4cd02889
SSDEEP

12288:QMr6y90W1tqx0pfJZmeAmMXI6vpFxwn9F/+1brJIs0x:6y/5vmeAmMXI0pPw9N+brOs0x

Score

10^/10

redline diza discovery infostealer persistence spyware stealer

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes

auth_value
0d09b419c8bc967f91c68be4a17e92ee

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Executes dropped EXE 3 IoCs

pid	Process
1084	x5550945.exe
4736	x6580525.exe
4852	f3540635.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x6580525.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	63aff83d91305d59d98f5e251f143456.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	63aff83d91305d59d98f5e251f143456.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	x5550945.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x5550945.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	x6580525.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe
4852	f3540635.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4852	f3540635.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 1084	4964	63aff83d91305d59d98f5e251f143456.exe	82
PID 4964 wrote to memory of 1084	4964	63aff83d91305d59d98f5e251f143456.exe	82
PID 4964 wrote to memory of 1084	4964	63aff83d91305d59d98f5e251f143456.exe	82
PID 1084 wrote to memory of 4736	1084	x5550945.exe	83
PID 1084 wrote to memory of 4736	1084	x5550945.exe	83
PID 1084 wrote to memory of 4736	1084	x5550945.exe	83
PID 4736 wrote to memory of 4852	4736	x6580525.exe	84
PID 4736 wrote to memory of 4852	4736	x6580525.exe	84
PID 4736 wrote to memory of 4852	4736	x6580525.exe	84

C:\Users\Admin\AppData\Local\Temp\63aff83d91305d59d98f5e251f143456.exe
"C:\Users\Admin\AppData\Local\Temp\63aff83d91305d59d98f5e251f143456.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5550945.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5550945.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1084
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6580525.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6580525.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4736
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3540635.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3540635.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4852

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5550945.exe

Filesize
377KB

MD5
d9542b0559cb92d2c8251012ee4a466f

SHA1
bc88e3c95d467cb6a9366997aba30fb007724a4b

SHA256
5439b097e5a61c8017810278ca3e14ccf64fe79594d4f27890b09a0cd44d5432

SHA512
651ee05d60624f34cc0aa7cb08a3557976429c52df549f095ce31313708b84ae5a9da51fd6753b14534a938dc828895a673ae898aa072ba7f27bed21435289fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5550945.exe

Filesize
377KB

MD5
d9542b0559cb92d2c8251012ee4a466f

SHA1
bc88e3c95d467cb6a9366997aba30fb007724a4b

SHA256
5439b097e5a61c8017810278ca3e14ccf64fe79594d4f27890b09a0cd44d5432

SHA512
651ee05d60624f34cc0aa7cb08a3557976429c52df549f095ce31313708b84ae5a9da51fd6753b14534a938dc828895a673ae898aa072ba7f27bed21435289fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6580525.exe

Filesize
206KB

MD5
422c1ac20ced1882c3b3e0b305d177b7

SHA1
0963a625dca3e997dbfc68428d3439d4f453df72

SHA256
d9e5fb374ac50cabd3258f4d63e54fc6413084c08c7e9a614177f7c49e4ffa4b

SHA512
eed2d95c779748fa382a88faebbc8b3f982a65a39fe323bcbb9a1c92ac687dc882b9db6c1a76cdbab3c26272c659082402a5195753afb05f787893bf04e14eee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6580525.exe

Filesize
206KB

MD5
422c1ac20ced1882c3b3e0b305d177b7

SHA1
0963a625dca3e997dbfc68428d3439d4f453df72

SHA256
d9e5fb374ac50cabd3258f4d63e54fc6413084c08c7e9a614177f7c49e4ffa4b

SHA512
eed2d95c779748fa382a88faebbc8b3f982a65a39fe323bcbb9a1c92ac687dc882b9db6c1a76cdbab3c26272c659082402a5195753afb05f787893bf04e14eee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3540635.exe

Filesize
172KB

MD5
cb38cca0b90578b4bf2c461fecf90e5c

SHA1
fb32960bbbb47be6cced724b3c3916ef95e4d345

SHA256
73813b7a113a4ccbed20a4535ddb72a2dff9110487ecf584a6a5219e79650bcb

SHA512
820662d65e4c2414d5e69c746071e551b2948c262a96b0dad7c88703e7b750a3a73d579c5076582e994869b53a3ee451ac3c8f84e8aea558c54827dfbd58d3e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3540635.exe

Filesize
172KB

MD5
cb38cca0b90578b4bf2c461fecf90e5c

SHA1
fb32960bbbb47be6cced724b3c3916ef95e4d345

SHA256
73813b7a113a4ccbed20a4535ddb72a2dff9110487ecf584a6a5219e79650bcb

SHA512
820662d65e4c2414d5e69c746071e551b2948c262a96b0dad7c88703e7b750a3a73d579c5076582e994869b53a3ee451ac3c8f84e8aea558c54827dfbd58d3e3

Download Submit
memory/4852-154-0x0000000000BF0000-0x0000000000C20000-memory.dmp

Filesize
192KB

Download
memory/4852-155-0x000000000B0A0000-0x000000000B6B8000-memory.dmp

Filesize
6.1MB

Download
memory/4852-156-0x000000000AB90000-0x000000000AC9A000-memory.dmp

Filesize
1.0MB

Download
memory/4852-157-0x000000000AAB0000-0x000000000AAC2000-memory.dmp

Filesize
72KB

Download
memory/4852-158-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/4852-159-0x000000000AB10000-0x000000000AB4C000-memory.dmp

Filesize
240KB

Download
memory/4852-160-0x000000000AE20000-0x000000000AE96000-memory.dmp

Filesize
472KB

Download
memory/4852-161-0x000000000AF40000-0x000000000AFD2000-memory.dmp

Filesize
584KB

Download
memory/4852-162-0x000000000BC70000-0x000000000C214000-memory.dmp

Filesize
5.6MB

Download
memory/4852-163-0x000000000AFE0000-0x000000000B046000-memory.dmp

Filesize
408KB

Download
memory/4852-164-0x000000000BB40000-0x000000000BB90000-memory.dmp

Filesize
320KB

Download
memory/4852-165-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/4852-166-0x000000000C4F0000-0x000000000C6B2000-memory.dmp

Filesize
1.8MB

Download
memory/4852-167-0x000000000CBF0000-0x000000000D11C000-memory.dmp

Filesize
5.2MB

Download

Analysis

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