redline | 65bb6281d63ad091f8b6b4d0c460d9d6c1631fe141fe15b23dc6d23a41e094ad

Analysis

max time kernel
133s
max time network
135s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
06/09/2024, 14:16

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General

Target
66d9de22f231f_crypted.exe
Size 324KB
Sample240906-rlbe6a1amm
SHA256 65bb6281d63ad091f8b6b4d0c460d9d6c1631fe141fe15b23dc6d23a41e094ad
MD5 e600b6015b0312b52214f459fcc6f3c2
SHA1 0e763e33524e467b46d27e5f0603cd2165c47fed
SHA512 b1c1a68128c2cd75df9cb1d890358fd6bb85d9a62288468a19db3295cc25e6cb97c05fa0b5bc3b1dd2b88bd39b343ce5cd1494ca8ab56352c1e375e88fe7e464
SSDEEP 6144:sPP5QJyXEJZq77hQ8ed1oBj32nQumiUdfg+CYnDNMhXYGenCnaW1qMJyky:cGJyX2EdQ8ed1K+Yfg+DDGYn4aW1TJyD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline logsdiller cloud (tg: @logsdillabot)credential_access discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

147.45.47.36:30035

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/804-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
4124	filename.exe
4644	Path.exe
4256	Path.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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
8	pastebin.com
9	pastebin.com
14	pastebin.com
19	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4740 set thread context of 804	4740	66d9de22f231f_crypted.exe	73

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66d9de22f231f_crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	filename.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Path.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Path.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1824	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 0b000000010000004800000054006900740061006e00690075006d00200052006f006f007400200043006500720074006900660069006300610074006500200041007500740068006f00720069007400790000000200000001000000cc0000001c0000006c00000001000000000000000000000000000000010000007b00340031003700340034004200450034002d0031003100430035002d0034003900340043002d0041003200310033002d004200410030004300450039003400340039003300380045007d00000000004d006900630072006f0073006f0066007400200045006e00680061006e006300650064002000430072007900700074006f0067007200610070006800690063002000500072006f00760069006400650072002000760031002e00300000000000030000000100000014000000f1a578c4cb5de79a370893983fd4da8b67b2b06420000000010000000a03000030820306308201eea003020102020867f7beb96a4c2798300d06092a864886f70d01010b0500302e312c302a06035504030c23546974616e69756d20526f6f7420436572746966696361746520417574686f72697479301e170d3233303331343130333532305a170d3236303631373130333532305a302e312c302a06035504030c23546974616e69756d20526f6f7420436572746966696361746520417574686f7269747930820122300d06092a864886f70d01010105000382010f003082010a028201010086e4577a5861ce819177d005fa51d5515a936c610ccfcbde5332cd151da647ee881a245c9b02833b02af3d76fe20bd3bfaf7a20973e72ebd9440d09d8c3d2713bdf0d09feb9532acd7a42da2a952daa86a2a88ee427d30959d90bfba05276aa02998a6986fc01306629b79b8405d1f1fa6d9a42f827afc7566340dc2de27012b94bb4a27b3cb1c219a3cb2c14203f34451bd626520edd4dbcc414f593f2acbc48479f7143cbe139cfd129c913e5303dc20f94c44358901b69a848d7ea02e308a311560ac00ae009a29109aeed9713dd8919b97ed598058e17f0726c7a020f710abc06291dfaaf181c6be6a76c89cb68eb0b0ec1cd95f326c7e55588bfd76c5190203010001a328302630130603551d25040c300a06082b06010505070301300f0603551d130101ff040530030101ff300d06092a864886f70d01010b0500038201010070851293d757e982797dc5f7f27da894ef0cdb329f06a6096e0cf604b0e54711560ef40f5282082e210f55a3db41f312548b7611f5f0dacea3c78b13f6fc243c02b106665be69e184088415b273999b877bee353a248cec7eeb5a095c2174bc9526cafe3372c59dbfbe758134ed351e5147273fec68577ae4552a6f99ac80ca8d0ee422af528858c6be81cb0a8031ab0ae83c0eb5564f4e87a5c06295d3903eee2fdf92d62a7f4d4054deaa79bcaebda4e8b1a6efd42aef9d01c7075728cb13aa8557c85a72532b5e2d6c3e55041c9867ca8f562bbd2ab0c3710d83173ec3781d1dcaac5c6e07ee726624dfdc5814cffd336e17932f89beb9cf7fdbee9bebf61	RegAsm.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4868	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4644	Path.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
804	RegAsm.exe
804	RegAsm.exe
804	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	804	RegAsm.exe
Token: SeDebugPrivilege	4124	filename.exe
Token: SeDebugPrivilege	4644	Path.exe
Token: SeDebugPrivilege	4256	Path.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 804	4740	66d9de22f231f_crypted.exe	73
PID 4740 wrote to memory of 804	4740	66d9de22f231f_crypted.exe	73
PID 4740 wrote to memory of 804	4740	66d9de22f231f_crypted.exe	73
PID 4740 wrote to memory of 804	4740	66d9de22f231f_crypted.exe	73
PID 4740 wrote to memory of 804	4740	66d9de22f231f_crypted.exe	73
PID 4740 wrote to memory of 804	4740	66d9de22f231f_crypted.exe	73
PID 4740 wrote to memory of 804	4740	66d9de22f231f_crypted.exe	73
PID 4740 wrote to memory of 804	4740	66d9de22f231f_crypted.exe	73
PID 804 wrote to memory of 4124	804	RegAsm.exe	77
PID 804 wrote to memory of 4124	804	RegAsm.exe	77
PID 804 wrote to memory of 4124	804	RegAsm.exe	77
PID 4124 wrote to memory of 4644	4124	filename.exe	78
PID 4124 wrote to memory of 4644	4124	filename.exe	78
PID 4124 wrote to memory of 4644	4124	filename.exe	78
PID 4124 wrote to memory of 4704	4124	filename.exe	79
PID 4124 wrote to memory of 4704	4124	filename.exe	79
PID 4124 wrote to memory of 4704	4124	filename.exe	79
PID 4704 wrote to memory of 1824	4704	cmd.exe	81
PID 4704 wrote to memory of 1824	4704	cmd.exe	81
PID 4704 wrote to memory of 1824	4704	cmd.exe	81
PID 4644 wrote to memory of 4868	4644	Path.exe	82
PID 4644 wrote to memory of 4868	4644	Path.exe	82
PID 4644 wrote to memory of 4868	4644	Path.exe	82

C:\Users\Admin\AppData\Local\Temp\66d9de22f231f_crypted.exe
"C:\Users\Admin\AppData\Local\Temp\66d9de22f231f_crypted.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Users\Admin\AppData\Local\Temp\filename.exe
    "C:\Users\Admin\AppData\Local\Temp\filename.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4124
  - - C:\ProgramData\Path\Path.exe
      "C:\ProgramData\Path\Path.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: AddClipboardFormatListener
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4644
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks.exe" /create /tn Path /tr "C:\ProgramData\Path\Path.exe" /st 14:20 /du 23:59 /sc daily /ri 1 /f
        5⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:4868
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp249A.tmp.cmd""
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4704
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout 6
        5⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:1824

C:\ProgramData\Path\Path.exe
C:\ProgramData\Path\Path.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

Tmp636D.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tmp636D.tmp
Size 2KB
SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
MD5 1420d30f964eac2c85b2ccfe968eebce
SHA1 bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA512 6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
MD5 SHA1 SHA512

Submit Download

filename.exe

Path C:\Users\Admin\AppData\Local\Temp\filename.exe
Size 426KB
SHA256 b867d368d4597334a036b46816473be270d6779db2428aae75053af8cacf1e85
MD5 556a8b2afef96f81acde6ca1a525650e
SHA1 262909e4686aba13de7ca5a2bf187871fc4fe63b
SHA512 52a954cf545b6bfc2057a09b858074bd1dcedd75a3983dff14bc9e72b2da47c375f30568a9310e2751e57291e9186b39d5b8d228f855102631ab95f9743b33d9
SSDEEP 6144:Ve5JhHX4bjZOTHP7ejzue8RW033b7EoswWit23GQ/qBZZH1hK0c/p49fhT93BhIP:Ve5D3aC7WuFPckbU25BZZu0SM3XIo
MD5 SHA1 SHA512 SSDEEP

Submit Download

tmp249A.tmp.cmd

Path C:\Users\Admin\AppData\Local\Temp\tmp249A.tmp.cmd
Size 160B
SHA256 b1e0f259fb31bcb9dbcad708c81d4a394cadbd361f344cc60ed48007b5a3fb00
MD5 085535ff33f50e3794d1551da5121b33
SHA1 a86d1bec2bfc98d5c68c067fd740aa17fb23302f
SHA512 03ede65d425ef369c66a28bef339c2dde7fe09a26b9e1efbaaba258ef84bd5699adcf6cf73c0344a856561767146afab54f3a696dc246458ead02c41f50a1bdd
MD5 SHA1 SHA512

Submit Download

memory/804-30-0x0000000006830000-0x000000000693A000-memory.dmp

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memory/804-32-0x00000000067C0000-0x00000000067FE000-memory.dmp

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memory/804-7-0x0000000005860000-0x0000000005D5E000-memory.dmp

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memory/804-8-0x0000000005440000-0x00000000054D2000-memory.dmp

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memory/804-9-0x00000000053D0000-0x00000000053DA000-memory.dmp

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memory/804-49-0x00000000733A0000-0x0000000073A8E000-memory.dmp

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memory/804-26-0x0000000006060000-0x00000000060D6000-memory.dmp

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memory/804-27-0x0000000006690000-0x00000000066AE000-memory.dmp

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memory/804-29-0x0000000006CC0000-0x00000000072C6000-memory.dmp

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memory/804-3-0x0000000000400000-0x0000000000452000-memory.dmp

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memory/804-31-0x0000000006760000-0x0000000006772000-memory.dmp

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memory/804-6-0x00000000733A0000-0x0000000073A8E000-memory.dmp

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memory/804-33-0x0000000006940000-0x000000000698B000-memory.dmp

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memory/804-34-0x0000000006A70000-0x0000000006AD6000-memory.dmp

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memory/804-41-0x00000000086B0000-0x0000000008BDC000-memory.dmp

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memory/804-38-0x0000000007550000-0x00000000075A0000-memory.dmp

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memory/804-39-0x0000000007FB0000-0x0000000008172000-memory.dmp

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memory/804-40-0x00000000733A0000-0x0000000073A8E000-memory.dmp

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memory/4124-47-0x00000000008C0000-0x0000000000930000-memory.dmp

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memory/4740-37-0x00000000733A0000-0x0000000073A8E000-memory.dmp

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memory/4740-0-0x00000000733AE000-0x00000000733AF000-memory.dmp

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memory/4740-5-0x00000000733A0000-0x0000000073A8E000-memory.dmp

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memory/4740-1-0x0000000000700000-0x0000000000758000-memory.dmp

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