Analysis
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max time kernel
144s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-03-2024 18:53
Static task
static1
Behavioral task
behavioral1
Sample
9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exe
Resource
win11-20240221-en
General
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Target
9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exe
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Size
1.7MB
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MD5
c726a4eba148b17c9ccf3692fbc90701
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SHA1
52d203ff30f7a23fdc4cb45caa2efa40324a43d9
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SHA256
9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6
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SHA512
8499f446c1a7ae0f52f75e61073c916e2531f09b4cf7fc133c63b874d3c42a5cddc280f8b9b9d1be038c6bb789e763213c8d0a1e27add3796cb3a46523ea707e
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SSDEEP
49152:rbwfYXOdg8BnGyKkv6dfaAHYgDJY2Zuqz1:rs7sf
Malware Config
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 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2620-2-0x0000000005490000-0x00000000054BC000-memory.dmp family_redline behavioral2/memory/4636-5-0x0000000000400000-0x0000000000428000-memory.dmp family_redline -
Suspicious use of SetThreadContext 1 IoCs
Processes:
notepad.exedescription pid process target process PID 2620 set thread context of 4636 2620 notepad.exe MSBuild.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exenotepad.exedescription pid process target process PID 1484 wrote to memory of 2620 1484 9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exe notepad.exe PID 1484 wrote to memory of 2620 1484 9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exe notepad.exe PID 1484 wrote to memory of 2620 1484 9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exe notepad.exe PID 1484 wrote to memory of 2620 1484 9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exe notepad.exe PID 1484 wrote to memory of 2620 1484 9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exe notepad.exe PID 2620 wrote to memory of 4636 2620 notepad.exe MSBuild.exe PID 2620 wrote to memory of 4636 2620 notepad.exe MSBuild.exe PID 2620 wrote to memory of 4636 2620 notepad.exe MSBuild.exe PID 2620 wrote to memory of 4636 2620 notepad.exe MSBuild.exe PID 2620 wrote to memory of 4636 2620 notepad.exe MSBuild.exe PID 2620 wrote to memory of 4636 2620 notepad.exe MSBuild.exe PID 2620 wrote to memory of 4636 2620 notepad.exe MSBuild.exe PID 2620 wrote to memory of 4636 2620 notepad.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exe"C:\Users\Admin\AppData\Local\Temp\9eb758edc7a192e4a4fcfe1eac1799c1e64408cc57809628f2ae8c2114ff8eb6.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\SysWOW64\notepad.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"3⤵PID:4636