redline | 08d215fd35494280e6397e8bc527bd6de64eb78a73acd3bd07a01da376ed4cb7

Analysis

max time kernel
151s
max time network
164s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/03/2024, 04:03

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General

Target
1488.exe
Size 1.4MB
Sample240316-embq4abd5t
SHA256 9624e9bf93ace2e4b9106fb1b30c1dfb9de68bf63f4fb9559f11078569fbe334
MD5 ce0f93d2bb7f18632d6695cf4800f436
SHA1 c36922e5580cf622752115f2c8fa95278ad455a7
SHA512 df13fbc9df58029868f442b84f5b24cea6cab0fe019898dce524ed99876642db4ae0ad2226d35c7fa75f8a43644cfb36d3a9a4ad6c2bfe67ddd9709af604b99b
SSDEEP 6144:QVUWkqsPUI4MZEDjklKbkAtG17jBH6Em5lUTpwXHxCJfvELiC:QhkqsP
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline 1488 infostealer

Malware Config

Extracted

Family

redline

Botnet

1488

91.194.11.64:81

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral3/memory/2624-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral3/memory/2624-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral3/memory/2624-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral3/memory/2624-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral3/memory/2624-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

resource	yara_rule
behavioral3/memory/2624-6-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral3/memory/2624-7-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral3/memory/2624-12-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral3/memory/2624-10-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral3/memory/2624-14-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing credit card regular expressions 6 IoCs

resource	yara_rule
behavioral3/memory/2624-6-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral3/memory/2624-7-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral3/memory/2624-12-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral3/memory/2624-10-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral3/memory/2624-14-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral3/memory/2624-20-0x0000000004E90000-0x0000000004ED0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral3/memory/2624-6-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral3/memory/2624-7-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral3/memory/2624-12-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral3/memory/2624-10-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral3/memory/2624-14-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
1704	1488.exe
1704	1488.exe
1704	1488.exe
1704	1488.exe
1704	1488.exe
1704	1488.exe
1704	1488.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 2624	1704	1488.exe	31

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2568	1704	WerFault.exe	27

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2536	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1704	1488.exe
1704	1488.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	1488.exe
Token: SeDebugPrivilege	2624	1488.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 3020	1704	1488.exe	28
PID 1704 wrote to memory of 3020	1704	1488.exe	28
PID 1704 wrote to memory of 3020	1704	1488.exe	28
PID 1704 wrote to memory of 3020	1704	1488.exe	28
PID 3020 wrote to memory of 2536	3020	cmd.exe	30
PID 3020 wrote to memory of 2536	3020	cmd.exe	30
PID 3020 wrote to memory of 2536	3020	cmd.exe	30
PID 3020 wrote to memory of 2536	3020	cmd.exe	30
PID 1704 wrote to memory of 2624	1704	1488.exe	31
PID 1704 wrote to memory of 2624	1704	1488.exe	31
PID 1704 wrote to memory of 2624	1704	1488.exe	31
PID 1704 wrote to memory of 2624	1704	1488.exe	31
PID 1704 wrote to memory of 2624	1704	1488.exe	31
PID 1704 wrote to memory of 2624	1704	1488.exe	31
PID 1704 wrote to memory of 2624	1704	1488.exe	31
PID 1704 wrote to memory of 2624	1704	1488.exe	31
PID 1704 wrote to memory of 2624	1704	1488.exe	31
PID 1704 wrote to memory of 2568	1704	1488.exe	32
PID 1704 wrote to memory of 2568	1704	1488.exe	32
PID 1704 wrote to memory of 2568	1704	1488.exe	32
PID 1704 wrote to memory of 2568	1704	1488.exe	32

C:\Users\Admin\AppData\Local\Temp\1488.exe
"C:\Users\Admin\AppData\Local\Temp\1488.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:2536
- C:\Users\Admin\AppData\Local\Temp\1488.exe
  "C:\Users\Admin\AppData\Local\Temp\1488.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 892
  2⤵
  - Program crash
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/1704-0-0x00000000011D0000-0x0000000001330000-memory.dmp

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memory/1704-1-0x0000000074C60000-0x000000007534E000-memory.dmp

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memory/1704-3-0x0000000000200000-0x0000000000236000-memory.dmp

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memory/1704-2-0x00000000027D0000-0x0000000002810000-memory.dmp

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memory/1704-18-0x00000000027D0000-0x0000000002810000-memory.dmp

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memory/1704-17-0x0000000074C60000-0x000000007534E000-memory.dmp

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memory/2624-10-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2624-12-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2624-7-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2624-14-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2624-5-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2624-15-0x0000000074C60000-0x000000007534E000-memory.dmp

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memory/2624-4-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2624-16-0x0000000004E90000-0x0000000004ED0000-memory.dmp

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memory/2624-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2624-6-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2624-19-0x0000000074C60000-0x000000007534E000-memory.dmp

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memory/2624-20-0x0000000004E90000-0x0000000004ED0000-memory.dmp

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