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Analysis
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max time kernel
110s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 01:50
Static task
static1
Behavioral task
behavioral1
Sample
7d863f745aff8be47f59a02b0ee35cb04df9f0712c5166ec4a63bc536d22838eN.exe
Resource
win10v2004-20241007-en
General
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Target
7d863f745aff8be47f59a02b0ee35cb04df9f0712c5166ec4a63bc536d22838eN.exe
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Size
431KB
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MD5
4c8e4b5bcd17a67b5ecc83990f26df06
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SHA1
3598069bbb31d06951a4bdac6f254a6d895b5ace
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SHA256
a0d930d236945df6c9f9a824ca649d4d8b615589a93d7ca54d3deec9e749876b
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SHA512
7075188d4d2119d5fb3efa5f530454030ed207f2bf498af6d7e68c1d28da3efded059f3f5fadce29fd647d932d504885f9fb9aed8f3c0c4225641d8bb0e0d771
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SSDEEP
6144:K3y+bnr+op0yN90QE2ooBH8o9+vzM8Fc5Nx61gyyQ2RolKBKODeL4eek:ZMrYy90Dvn1gyyQWqUKkeek
Malware Config
Extracted
redline
ramon
193.233.20.23:4123
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auth_value
3197576965d9513f115338c233015b40
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3000-12-0x00000000024A0000-0x00000000024E6000-memory.dmp family_redline behavioral1/memory/3000-14-0x0000000005180000-0x00000000051C4000-memory.dmp family_redline behavioral1/memory/3000-76-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-78-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-74-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-72-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-70-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-68-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-66-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-64-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-62-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-60-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-58-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-56-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-52-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-50-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-48-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-46-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-45-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-42-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-40-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-38-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-36-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-34-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-32-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-28-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-26-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-24-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-22-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-20-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-18-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-54-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-30-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-16-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline behavioral1/memory/3000-15-0x0000000005180000-0x00000000051BE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3000 wQx39Fp17.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process 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\\\"" 7d863f745aff8be47f59a02b0ee35cb04df9f0712c5166ec4a63bc536d22838eN.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wQx39Fp17.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d863f745aff8be47f59a02b0ee35cb04df9f0712c5166ec4a63bc536d22838eN.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3000 wQx39Fp17.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3984 wrote to memory of 3000 3984 7d863f745aff8be47f59a02b0ee35cb04df9f0712c5166ec4a63bc536d22838eN.exe 83 PID 3984 wrote to memory of 3000 3984 7d863f745aff8be47f59a02b0ee35cb04df9f0712c5166ec4a63bc536d22838eN.exe 83 PID 3984 wrote to memory of 3000 3984 7d863f745aff8be47f59a02b0ee35cb04df9f0712c5166ec4a63bc536d22838eN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7d863f745aff8be47f59a02b0ee35cb04df9f0712c5166ec4a63bc536d22838eN.exe"C:\Users\Admin\AppData\Local\Temp\7d863f745aff8be47f59a02b0ee35cb04df9f0712c5166ec4a63bc536d22838eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wQx39Fp17.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wQx39Fp17.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3000
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
309KB
MD5441b17f0487dc36149c75db8de221900
SHA1f68e92e22ac01b119249d5f77f8e020a09826bac
SHA2569b8322af3ba338f9cac9629dbe0d34397201fda416e9819966b7f2ac75ee9f01
SHA5120918633dfb67fb15521da7f01e7072dd4c27339d757849bf81e3f3c04b928cbc7bea3ad875fda9a085618fbd1189e891085c07c1e5ef98a6abddc30a7be6dadf